The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
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![United States](/flags/us.png)
![Hayes Raffle](https://cdn.adscientificindex.com/pictures/5e/1385017.jpg)
![](https://cdn.adscientificindex.com/logos/28771.png)
![Italy](/flags/it.png)
![Michela Ott](https://cdn.adscientificindex.com/pictures/7b/4378285.jpg)
![](https://cdn.adscientificindex.com/logos/28771.png)
![Italy](/flags/it.png)
![Manuel Gentile](https://cdn.adscientificindex.com/pictures/5d/4438644.jpg)
![](https://cdn.adscientificindex.com/logos/8255.png)
![United States](/flags/us.png)
![Micah Lande](https://cdn.adscientificindex.com/pictures/6a/1648329.jpg)
![](https://cdn.adscientificindex.com/logos/28771.png)
![Italy](/flags/it.png)
![Marco Arrigo](https://cdn.adscientificindex.com/pictures/97/4438656.jpg)
![](https://cdn.adscientificindex.com/logos/31042.png)
![Switzerland](/flags/ch.png)
![Beat Döbeli Honegger](https://cdn.adscientificindex.com/pictures/42/5290676.jpg)
![](https://cdn.adscientificindex.com/logos/2597.png)
![Nigeria](/flags/ng.png)
![Gambari Amosa Isiaka](https://cdn.adscientificindex.com/pictures/e2/5795324.jpg)
![](https://cdn.adscientificindex.com/logos/11079.png)
![Nigeria](/flags/ng.png)
![Olumorin, Charles Olubode](https://cdn.adscientificindex.com/pictures/2f/5795603.jpg)
![](https://cdn.adscientificindex.com/logos/11072.jpg)
![Nigeria](/flags/ng.png)
![Ayotola Aremu](https://cdn.adscientificindex.com/pictures/72/5794881.jpg)
![](https://cdn.adscientificindex.com/logos/11255.jpg)
![United Kingdom](/flags/gb.png)
![Peter J Woods](https://cdn.adscientificindex.com/pictures/b2/5431578.jpg)
![](https://cdn.adscientificindex.com/logos/5541.png)
![Türkiye](/flags/tr.png)
![Feride Karaca](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8519.png)
![United States](/flags/us.png)
![Jeffrey Radloff](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/2109.jpg)
![China](/flags/cn.png)
![Chengliang Wang|王 成梁](https://cdn.adscientificindex.com/pictures/31/5857110.jpg)
![](https://cdn.adscientificindex.com/logos/30968.png)
![Bahrain](/flags/bh.png)
![Nina Abdul Razzak](https://cdn.adscientificindex.com/pictures/96/4526887.jpg)
![](https://cdn.adscientificindex.com/logos/18350.jpg)
![Israel](/flags/il.png)
![Tami Seifert](https://cdn.adscientificindex.com/pictures/28/4664052.jpg)
![](https://cdn.adscientificindex.com/logos/8835.png)
![United States](/flags/us.png)
![Curby Alexander](https://cdn.adscientificindex.com/pictures/72/5564982.jpg)
![](https://cdn.adscientificindex.com/logos/4892.jpg)
![Thailand](/flags/th.png)
![Charuni Samat](https://cdn.adscientificindex.com/pictures/02/5820299.jpg)
![](https://cdn.adscientificindex.com/logos/7130.png)
![Australia](/flags/au.png)
![Sarah Dart](https://cdn.adscientificindex.com/pictures/8a/5599098.jpg)
![](https://cdn.adscientificindex.com/logos/11324.jpg)
![United States](/flags/us.png)
![Xiaofei Zhou](https://cdn.adscientificindex.com/pictures/77/5650275.jpg)
![](https://cdn.adscientificindex.com/logos/4596.png)
![Ethiopia](/flags/et.png)
![Bekalu Ferede](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/1815.jpg)
![Cyprus](/flags/cy.png)
![Stefania Savva](https://cdn.adscientificindex.com/pictures/10/5683983.jpg)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Donnavan Kruger](https://cdn.adscientificindex.com/pictures/7b/5833317.jpg)
![](https://cdn.adscientificindex.com/logos/2603.png)
![Pakistan](/flags/pk.png)
![Kamal Haider](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Chantyclaire Tiba](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11609.jpg)
![Sweden](/flags/se.png)
![Sara Ekström](https://cdn.adscientificindex.com/pictures/f9/5598414.jpg)
![](https://cdn.adscientificindex.com/logos/5076.png)
![Ghana](/flags/gh.png)
![Mavis Osei](https://cdn.adscientificindex.com/pictures/1c/4589683.jpg)
![](https://cdn.adscientificindex.com/logos/6073.jpg)
![Taiwan](/flags/tw.png)
![Chiung-Fang Chiu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/551.jpg)
![Greece](/flags/gr.png)
![Constantine A Barbargires |Κ. Α. Μπαρμπαργύρης](https://cdn.adscientificindex.com/pictures/5a/5490480.jpg)
![](https://cdn.adscientificindex.com/logos/10259.png)
![Indonesia](/flags/id.png)
![Iqbal Ainur Rizki](https://cdn.adscientificindex.com/pictures/8e/5555960.jpg)
![](https://cdn.adscientificindex.com/logos/10908.jpg)
![United States](/flags/us.png)
![Wendy Howard](https://cdn.adscientificindex.com/pictures/09/5647123.jpg)
![](https://cdn.adscientificindex.com/logos/10644.jpg)
![Morocco](/flags/ma.png)
![Soukaina Ennouamani](https://cdn.adscientificindex.com/pictures/5a/5793010.jpg)
![](https://cdn.adscientificindex.com/logos/10077.png)
![Indonesia](/flags/id.png)
![Jaja Jamaludin](https://cdn.adscientificindex.com/pictures/14/5392437.jpg)
![](https://cdn.adscientificindex.com/logos/10883.png)
![Nigeria](/flags/ng.png)
![Nnaji, Emeka Samuel](https://cdn.adscientificindex.com/pictures/bd/5818099.jpg)
![](https://cdn.adscientificindex.com/logos/3548.png)
![United States](/flags/us.png)
![Susan Glassett Farrelly](https://cdn.adscientificindex.com/pictures/95/5689280.jpg)
![](https://cdn.adscientificindex.com/logos/552.jpg)
![United States](/flags/us.png)
![Kent Sabo](https://cdn.adscientificindex.com/pictures/bc/5348010.jpg)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![Thailand](/flags/th.png)
![Artorn Nokkaew|อาทร นกแก้ว](https://cdn.adscientificindex.com/pictures/63/5821165.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Brenda Van Wyk](https://cdn.adscientificindex.com/pictures/6e/5836495.jpg)
![](https://cdn.adscientificindex.com/logos/9143.jpg)
![Spain](/flags/es.png)
![Isaac Seoane Pujol|IS Pujol, I Seoane, Isaac Seoane](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/5565.png)
![Kenya](/flags/ke.png)
![Elizabeth Abenga](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Florida A Karani](https://cdn.adscientificindex.com/pictures/67/5832274.jpg)
![](https://cdn.adscientificindex.com/logos/8558.png)
![Thailand](/flags/th.png)
![Nualsri Songsom](https://cdn.adscientificindex.com/pictures/24/5822632.jpg)
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Justice Kofi Armah](https://cdn.adscientificindex.com/pictures/e9/5828146.jpg)
![](https://cdn.adscientificindex.com/logos/11210.jpg)
![Sri Lanka](/flags/lk.png)
![Anuradha Peramunugamage](https://cdn.adscientificindex.com/pictures/21/5732034.jpg)
![](https://cdn.adscientificindex.com/logos/12696.png)
![United Kingdom](/flags/gb.png)
![Caroline Kuhn @Carolak](https://cdn.adscientificindex.com/pictures/37/5653328.jpg)
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Hamisi Mfaume](https://cdn.adscientificindex.com/pictures/98/5736522.jpg)
![](https://cdn.adscientificindex.com/logos/10687.png)
![France](/flags/fr.png)
![Xavier Levoin](https://cdn.adscientificindex.com/pictures/34/5162766.jpg)
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![Uganda](/flags/ug.png)
![David Kabugo](https://cdn.adscientificindex.com/pictures/62/5839147.jpg)
![](https://cdn.adscientificindex.com/logos/8187.png)
![Thailand](/flags/th.png)
![Benjamas Chimmalee](https://cdn.adscientificindex.com/pictures/33/5824275.jpg)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![Thailand](/flags/th.png)
![Rujroad Kaewurai](https://cdn.adscientificindex.com/pictures/59/5824255.jpg)
![](https://cdn.adscientificindex.com/logos/10490.png)
![Madagascar](/flags/mg.png)
![Harinosy Ratompomalala](https://cdn.adscientificindex.com/pictures/2a/5846486.jpg)
![](https://cdn.adscientificindex.com/logos/4061.png)
![Brazil](/flags/br.png)
![João Ricardo Freire De Melo](https://cdn.adscientificindex.com/pictures/76/5419086.jpg)
![](https://cdn.adscientificindex.com/logos/9470.jpg)
![Guatemala](/flags/gt.png)
![Byron H. Linares-Roman](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10927.jpg)
![United States](/flags/us.png)
![John Weatherley](https://cdn.adscientificindex.com/pictures/bf/5533696.jpg)
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Emmanuel Arthur-Nyarko](https://cdn.adscientificindex.com/pictures/30/5828090.jpg)
![](https://cdn.adscientificindex.com/logos/10705.png)
![Malaysia](/flags/my.png)
![Haslinda Hashim](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/380.png)
![Türkiye](/flags/tr.png)
![Alpay Aksin](https://cdn.adscientificindex.com/pictures/74/5633564.jpg)
![](https://cdn.adscientificindex.com/logos/5829.png)
![Kenya](/flags/ke.png)
![Philip K. Mwei](https://cdn.adscientificindex.com/pictures/5e/5831451.jpg)
![](https://cdn.adscientificindex.com/logos/2196.png)
![Algeria](/flags/dz.png)
![Ahlem Chelghoum](https://cdn.adscientificindex.com/pictures/4e/5841796.jpg)
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Rosemary Twum](https://cdn.adscientificindex.com/pictures/c4/5828337.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Nompilo Tshuma](https://cdn.adscientificindex.com/pictures/5a/5834434.jpg)
![](https://cdn.adscientificindex.com/logos/7344.png)
![Thailand](/flags/th.png)
![Thiti Jantakun](https://cdn.adscientificindex.com/pictures/d9/4719605.jpg)
![](https://cdn.adscientificindex.com/logos/10826.jpg)
![United States](/flags/us.png)
![Jessica Andrea Amarilla Villalba](https://cdn.adscientificindex.com/pictures/10/4759255.jpg)
![](https://cdn.adscientificindex.com/logos/11078.jpg)
![United States](/flags/us.png)
![James Planey](https://cdn.adscientificindex.com/pictures/a6/5337303.jpg)
![](https://cdn.adscientificindex.com/logos/20202.png)
![Indonesia](/flags/id.png)
![Andryadi](https://cdn.adscientificindex.com/pictures/15/4672967.jpg)
![](https://cdn.adscientificindex.com/logos/4788.jpg)
![Thailand](/flags/th.png)
![Suthanit Wetcho](https://cdn.adscientificindex.com/pictures/ad/5823942.jpg)
![](https://cdn.adscientificindex.com/logos/5439.jpg)
![Thailand](/flags/th.png)
![Manit Asanok|มานิตย์ อาษานอก](https://cdn.adscientificindex.com/pictures/6d/5170275.jpg)
![](https://cdn.adscientificindex.com/logos/10415.png)
![Spain](/flags/es.png)
![Jordi Solsona-Puig](https://cdn.adscientificindex.com/pictures/ab/5535576.jpg)
![](https://cdn.adscientificindex.com/logos/318.png)
![Egypt](/flags/eg.png)
![Eman Ghallab](https://cdn.adscientificindex.com/pictures/e3/5777418.jpg)
![](https://cdn.adscientificindex.com/logos/11079.png)
![Nigeria](/flags/ng.png)
![Musiliu Adekola Aderoju](https://cdn.adscientificindex.com/pictures/41/5818993.jpg)
![](https://cdn.adscientificindex.com/logos/14767.png)
![Nigeria](/flags/ng.png)
![Ogunlade Bo](https://cdn.adscientificindex.com/pictures/aa/5819148.jpg)
![](https://cdn.adscientificindex.com/logos/2597.png)
![Nigeria](/flags/ng.png)
![Tukura Saidu](https://cdn.adscientificindex.com/pictures/e7/5819484.jpg)
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Amos Addy](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11395.png)
![Norway](/flags/no.png)
![Larysa Kolesnyk](https://cdn.adscientificindex.com/pictures/2d/5608305.jpg)
![](https://cdn.adscientificindex.com/logos/12422.png)
![Nigeria](/flags/ng.png)
![Christopher Omotunde](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/6558.jpg)
![Japan](/flags/jp.png)
![Khaing Hsu Wai](https://cdn.adscientificindex.com/pictures/5c/5276277.jpg)
![](https://cdn.adscientificindex.com/logos/28163.png)
![Kenya](/flags/ke.png)
![Wanyera Samuel](https://cdn.adscientificindex.com/pictures/57/4514302.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Lianne Keiller](https://cdn.adscientificindex.com/pictures/8e/5834452.jpg)
![](https://cdn.adscientificindex.com/logos/27490.png)
![Taiwan](/flags/tw.png)
![Wen-Chi Hu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10802.jpg)
![United States](/flags/us.png)
![John B Nicholas](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/13865.jpg)
![Thailand](/flags/th.png)
![Bundit Anuyahong.](https://cdn.adscientificindex.com/pictures/d9/5823353.jpg)
![](https://cdn.adscientificindex.com/logos/1281.jpg)
![China](/flags/cn.png)
![张文超](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/31146.png)
![South Africa](/flags/za.png)
![Kimera Moodley](https://cdn.adscientificindex.com/pictures/12/5290897.jpg)
![](https://cdn.adscientificindex.com/logos/14767.png)
![Nigeria](/flags/ng.png)
![Fawziyah Abimbola Belo](https://cdn.adscientificindex.com/pictures/7e/5818814.jpg)
![](https://cdn.adscientificindex.com/logos/9552.png)
![Spain](/flags/es.png)
![Paz Díez-Arcón](https://cdn.adscientificindex.com/pictures/7b/5430361.jpg)
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Claudia Gant|Claudia V. Vergara](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/5438.png)
![India](/flags/in.png)
![Chiranjit Sarkar](https://cdn.adscientificindex.com/pictures/8e/5659565.jpg)
![](https://cdn.adscientificindex.com/logos/10949.png)
![United States](/flags/us.png)
![Yue Huang](https://cdn.adscientificindex.com/pictures/22/5402582.jpg)
![](https://cdn.adscientificindex.com/logos/370.jpg)
![Nigeria](/flags/ng.png)
![Nzeako, Rowland Chibuike](https://cdn.adscientificindex.com/pictures/c8/5817944.jpg)
![](https://cdn.adscientificindex.com/logos/2109.jpg)
![China](/flags/cn.png)
![Yimin Ning](https://cdn.adscientificindex.com/pictures/b3/5865623.jpg)
![](https://cdn.adscientificindex.com/logos/11046.jpg)
![United States](/flags/us.png)
![Bo Zhang](https://cdn.adscientificindex.com/pictures/e5/5421010.jpg)
![](https://cdn.adscientificindex.com/logos/11861.png)
![United States](/flags/us.png)
![Christine Mcmanus](https://cdn.adscientificindex.com/pictures/e2/5661254.jpg)
![](https://cdn.adscientificindex.com/logos/10905.png)
![Ghana](/flags/gh.png)
![Douglas Yeboah](https://cdn.adscientificindex.com/pictures/e5/5828431.jpg)
![](https://cdn.adscientificindex.com/logos/552.jpg)
![United States](/flags/us.png)
![Steven R Crawford](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/12031.png)
![China](/flags/cn.png)
![Lanze Vanermen](https://cdn.adscientificindex.com/pictures/a9/5858943.jpg)
![](https://cdn.adscientificindex.com/logos/7407.png)
![United States](/flags/us.png)
![Brian Dashew](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11463.gif)
![Greece](/flags/gr.png)
![Filippos Tzortzoglou](https://cdn.adscientificindex.com/pictures/0d/5666905.jpg)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![Thailand](/flags/th.png)
![Pathapong Pongpatrakant](https://cdn.adscientificindex.com/pictures/40/5824531.jpg)
![](https://cdn.adscientificindex.com/logos/9746.jpg)
![Mexico](/flags/mx.png)
![Nereyda Castro-Gutiérrez](https://cdn.adscientificindex.com/pictures/b5/5769920.jpg)
![](https://cdn.adscientificindex.com/logos/10252.png)
![Indonesia](/flags/id.png)
![Imam Mahir](/pictures/8a/5554150.jpg)
![](https://cdn.adscientificindex.com/logos/8721.png)
![Egypt](/flags/eg.png)
![Mohamed Abdalla Turky](https://cdn.adscientificindex.com/pictures/46/5781079.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5568.jpg)
![](https://cdn.adscientificindex.com/logos/5568.jpg)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/28771.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/28771.png)
![](https://cdn.adscientificindex.com/logos/28771.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8255.png)
![](https://cdn.adscientificindex.com/logos/8255.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/28771.png)
![](https://cdn.adscientificindex.com/logos/28771.png)
![](/assets/images/world-icon.png)
![Switzerland](/flags/ch.png)
![](https://cdn.adscientificindex.com/logos/31042.png)
![](https://cdn.adscientificindex.com/logos/31042.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/2597.png)
![](https://cdn.adscientificindex.com/logos/2597.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/11079.png)
![](https://cdn.adscientificindex.com/logos/11079.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/11072.jpg)
![](https://cdn.adscientificindex.com/logos/11072.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11255.jpg)
![](https://cdn.adscientificindex.com/logos/11255.jpg)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/5541.png)
![](https://cdn.adscientificindex.com/logos/5541.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8519.png)
![](https://cdn.adscientificindex.com/logos/8519.png)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/2109.jpg)
![](https://cdn.adscientificindex.com/logos/2109.jpg)
![](/assets/images/world-icon.png)
![Bahrain](/flags/bh.png)
![](https://cdn.adscientificindex.com/logos/30968.png)
![](https://cdn.adscientificindex.com/logos/30968.png)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/18350.jpg)
![](https://cdn.adscientificindex.com/logos/18350.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8835.png)
![](https://cdn.adscientificindex.com/logos/8835.png)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/4892.jpg)
![](https://cdn.adscientificindex.com/logos/4892.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/7130.png)
![](https://cdn.adscientificindex.com/logos/7130.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11324.jpg)
![](https://cdn.adscientificindex.com/logos/11324.jpg)
![](/assets/images/world-icon.png)
![Ethiopia](/flags/et.png)
![](https://cdn.adscientificindex.com/logos/4596.png)
![](https://cdn.adscientificindex.com/logos/4596.png)
![](/assets/images/world-icon.png)
![Cyprus](/flags/cy.png)
![](https://cdn.adscientificindex.com/logos/1815.jpg)
![](https://cdn.adscientificindex.com/logos/1815.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![Pakistan](/flags/pk.png)
![](https://cdn.adscientificindex.com/logos/2603.png)
![](https://cdn.adscientificindex.com/logos/2603.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/1205.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/11609.jpg)
![](https://cdn.adscientificindex.com/logos/11609.jpg)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/5076.png)
![](/assets/images/world-icon.png)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/6073.jpg)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/551.jpg)
![](https://cdn.adscientificindex.com/logos/551.jpg)
![](/assets/images/world-icon.png)
![Indonesia](/flags/id.png)
![](https://cdn.adscientificindex.com/logos/10259.png)
![](https://cdn.adscientificindex.com/logos/10259.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10908.jpg)
![](https://cdn.adscientificindex.com/logos/10908.jpg)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/10644.jpg)
![](https://cdn.adscientificindex.com/logos/10644.jpg)
![](/assets/images/world-icon.png)
![Indonesia](/flags/id.png)
![](https://cdn.adscientificindex.com/logos/10077.png)
![](https://cdn.adscientificindex.com/logos/10077.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/10883.png)
![](https://cdn.adscientificindex.com/logos/10883.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3548.png)
![](https://cdn.adscientificindex.com/logos/3548.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/552.jpg)
![](https://cdn.adscientificindex.com/logos/552.jpg)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/9143.jpg)
![](https://cdn.adscientificindex.com/logos/9143.jpg)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/5565.png)
![](https://cdn.adscientificindex.com/logos/5565.png)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/8558.png)
![](https://cdn.adscientificindex.com/logos/8558.png)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](/assets/images/world-icon.png)
![Sri Lanka](/flags/lk.png)
![](https://cdn.adscientificindex.com/logos/11210.jpg)
![](https://cdn.adscientificindex.com/logos/11210.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/12696.png)
![](https://cdn.adscientificindex.com/logos/12696.png)
![](/assets/images/world-icon.png)
![Tanzania](/flags/tz.png)
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![](/assets/images/world-icon.png)
![France](/flags/fr.png)
![](https://cdn.adscientificindex.com/logos/10687.png)
![](https://cdn.adscientificindex.com/logos/10687.png)
![](/assets/images/world-icon.png)
![Uganda](/flags/ug.png)
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/8187.png)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![](/assets/images/world-icon.png)
![Madagascar](/flags/mg.png)
![](https://cdn.adscientificindex.com/logos/10490.png)
![](https://cdn.adscientificindex.com/logos/10490.png)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/4061.png)
![](https://cdn.adscientificindex.com/logos/4061.png)
![](/assets/images/world-icon.png)
![Guatemala](/flags/gt.png)
![](https://cdn.adscientificindex.com/logos/9470.jpg)
![](https://cdn.adscientificindex.com/logos/9470.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10927.jpg)
![](https://cdn.adscientificindex.com/logos/10927.jpg)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](/assets/images/world-icon.png)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/10705.png)
![](https://cdn.adscientificindex.com/logos/10705.png)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/380.png)
![](https://cdn.adscientificindex.com/logos/380.png)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/5829.png)
![](/assets/images/world-icon.png)
![Algeria](/flags/dz.png)
![](https://cdn.adscientificindex.com/logos/2196.png)
![](https://cdn.adscientificindex.com/logos/2196.png)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/7344.png)
![](https://cdn.adscientificindex.com/logos/7344.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10826.jpg)
![](https://cdn.adscientificindex.com/logos/10826.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11078.jpg)
![](https://cdn.adscientificindex.com/logos/11078.jpg)
![](/assets/images/world-icon.png)
![Indonesia](/flags/id.png)
![](https://cdn.adscientificindex.com/logos/20202.png)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/4788.jpg)
![](https://cdn.adscientificindex.com/logos/4788.jpg)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/5439.jpg)
![](https://cdn.adscientificindex.com/logos/5439.jpg)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/10415.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/318.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/11079.png)
![](https://cdn.adscientificindex.com/logos/11079.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/14767.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/2597.png)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](/assets/images/world-icon.png)
![Norway](/flags/no.png)
![](https://cdn.adscientificindex.com/logos/11395.png)
![](https://cdn.adscientificindex.com/logos/11395.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/12422.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/6558.jpg)
![](https://cdn.adscientificindex.com/logos/6558.jpg)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/28163.png)
![](https://cdn.adscientificindex.com/logos/28163.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/27490.png)
![](https://cdn.adscientificindex.com/logos/27490.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10802.jpg)
![](https://cdn.adscientificindex.com/logos/10802.jpg)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/13865.jpg)
![](https://cdn.adscientificindex.com/logos/13865.jpg)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/1281.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/31146.png)
![](https://cdn.adscientificindex.com/logos/31146.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/14767.png)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/9552.png)
![](https://cdn.adscientificindex.com/logos/9552.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/5438.png)
![](https://cdn.adscientificindex.com/logos/5438.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10949.png)
![](https://cdn.adscientificindex.com/logos/10949.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/370.jpg)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/2109.jpg)
![](https://cdn.adscientificindex.com/logos/2109.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11046.jpg)
![](https://cdn.adscientificindex.com/logos/11046.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11861.png)
![](https://cdn.adscientificindex.com/logos/11861.png)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/552.jpg)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/12031.png)
![](https://cdn.adscientificindex.com/logos/12031.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/7407.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/11463.gif)
![](https://cdn.adscientificindex.com/logos/11463.gif)
![](/assets/images/world-icon.png)
![Thailand](/flags/th.png)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![](https://cdn.adscientificindex.com/logos/6047.jpg)
![](/assets/images/world-icon.png)
![Mexico](/flags/mx.png)
![](https://cdn.adscientificindex.com/logos/9746.jpg)
![](https://cdn.adscientificindex.com/logos/9746.jpg)
![](/assets/images/world-icon.png)
![Indonesia](/flags/id.png)
![](https://cdn.adscientificindex.com/logos/10252.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/8721.png)
![](https://cdn.adscientificindex.com/logos/8721.png)