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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![Elizabeth Streicher](/user/assets/images/profile/no-profile-photo.png)
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![Tunisia](/flags/tn.png)
![Chekir Leila](/user/assets/images/profile/no-profile-photo.png)
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![Nazir Ismail](/user/assets/images/profile/no-profile-photo.png)
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![Nigeria](/flags/ng.png)
![Muhammad Mahe Mukhtar](https://cdn.adscientificindex.com/pictures/41/4991522.jpg)
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![Egypt](/flags/eg.png)
![Abdel Rahman N. Zekri](https://cdn.adscientificindex.com/pictures/6e/101790.jpg)
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![Tunisia](/flags/tn.png)
![said khaled](/user/assets/images/profile/no-profile-photo.png)
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![Gambia](/flags/gm.png)
![Alfred Amambua Ngwa|Amambua A. N., Ngwa A. A.](https://cdn.adscientificindex.com/pictures/f1/3926769.jpg)
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![South Africa](/flags/za.png)
![Jasper Rees](https://cdn.adscientificindex.com/pictures/38/99980.jpg)
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![Egypt](/flags/eg.png)
![Ahmed E. Noreldin](https://cdn.adscientificindex.com/pictures/03/4308788.jpg)
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![Egypt](/flags/eg.png)
![Dina Sabry](/user/assets/images/profile/no-profile-photo.png)
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![Tunisia](/flags/tn.png)
![Imen Fendri](https://cdn.adscientificindex.com/pictures/ef/3470952.jpg)
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![Nigeria](/flags/ng.png)
![Ajibaye olusola](/user/assets/images/profile/no-profile-photo.png)
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![South Africa](/flags/za.png)
![Inga I Hitzeroth](https://cdn.adscientificindex.com/pictures/0f/99586.jpg)
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![Nigeria](/flags/ng.png)
![Valentine Otang Ntui](https://cdn.adscientificindex.com/pictures/d0/91765.jpg)
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![Morocco](/flags/ma.png)
![Barakat Abdelhamid](https://cdn.adscientificindex.com/pictures/1f/4482444.jpg)
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![Kenya](/flags/ke.png)
![Luna Kamau](/user/assets/images/profile/no-profile-photo.png)
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![South Africa](/flags/za.png)
![Arshad Ismail](https://cdn.adscientificindex.com/pictures/7f/4482790.jpg)
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![Egypt](/flags/eg.png)
![Amal S El-Shal](/user/assets/images/profile/no-profile-photo.png)
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![Egypt](/flags/eg.png)
![Ahmed Abdelkhalek](https://cdn.adscientificindex.com/pictures/51/4522554.jpg)
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![Nigeria](/flags/ng.png)
![Asrat Asfaw](https://cdn.adscientificindex.com/pictures/ff/4391613.jpg)
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![Egypt](/flags/eg.png)
![Shymaa Enany](https://cdn.adscientificindex.com/pictures/81/521407.jpg)
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![Nigeria](/flags/ng.png)
![Patrick Maduabuchi Aja|PM Aja, Aja, P.M., Patrick M. Aja](https://cdn.adscientificindex.com/pictures/c5/5005124.jpg)
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![South Africa](/flags/za.png)
![Maree Hj|Hano Maree, Hano J Maree, Hans Jacob Maree](https://cdn.adscientificindex.com/pictures/38/133512.jpg)
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![Nigeria](/flags/ng.png)
![Chibuisi G Alimba](https://cdn.adscientificindex.com/pictures/ae/105578.jpg)
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![South Africa](/flags/za.png)
![Etienne Muller](https://cdn.adscientificindex.com/pictures/a4/4482912.jpg)
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![Egypt](/flags/eg.png)
![Magdy Sayed Aly](https://cdn.adscientificindex.com/pictures/4f/92878.jpg)
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![Algeria](/flags/dz.png)
![Lahouel Mesbah](https://cdn.adscientificindex.com/pictures/63/101284.jpg)
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![Egypt](/flags/eg.png)
![Ahmed Noah Badr](https://cdn.adscientificindex.com/pictures/f9/4424062.jpg)
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![South Africa](/flags/za.png)
![Marilize Le Roes-Hill](https://cdn.adscientificindex.com/pictures/d6/93334.jpg)
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![South Africa](/flags/za.png)
![Jaishree Raman](https://cdn.adscientificindex.com/pictures/37/4483269.jpg)
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![South Africa](/flags/za.png)
![Abdullah Ely](/user/assets/images/profile/no-profile-photo.png)
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![Tunisia](/flags/tn.png)
![Ghedira Kais](https://cdn.adscientificindex.com/pictures/1d/4917355.jpg)
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![Egypt](/flags/eg.png)
![Kamal Hany Hussein|Kamal Hussein](https://cdn.adscientificindex.com/pictures/0a/4332843.jpg)
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![Burkina Faso](/flags/bf.png)
![Florencia Wendkuuni Djigma](https://cdn.adscientificindex.com/pictures/24/4723611.jpg)
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![Nigeria](/flags/ng.png)
![Umar Umar Abubakar](https://cdn.adscientificindex.com/pictures/25/4309816.jpg)
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![South Africa](/flags/za.png)
![TG Barnard](/user/assets/images/profile/no-profile-photo.png)
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![South Africa](/flags/za.png)
![Renee Prins](/user/assets/images/profile/no-profile-photo.png)
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![Gabon](/flags/ga.png)
![Brice Ongali](https://cdn.adscientificindex.com/pictures/db/1646557.jpg)
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![Egypt](/flags/eg.png)
![Ahmed Nabil](https://cdn.adscientificindex.com/pictures/29/4345190.jpg)
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![Egypt](/flags/eg.png)
![Ashraf Awad|A Awad, Awad A](https://cdn.adscientificindex.com/pictures/b7/104310.jpg)
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![Madagascar](/flags/mg.png)
![Ramasindrazana Beza](/user/assets/images/profile/no-profile-photo.png)
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![Egypt](/flags/eg.png)
![Hussein Sabit](https://cdn.adscientificindex.com/pictures/0f/4446565.jpg)
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![Côte d'ivoire](/flags/ci.png)
![Khady Nani Dramé](https://cdn.adscientificindex.com/pictures/b0/5005634.jpg)
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![South Africa](/flags/za.png)
![Abimbola Motunrayo Enitan-Folami](/user/assets/images/profile/no-profile-photo.png)
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![Egypt](/flags/eg.png)
![Mohamed Ali Saber](https://cdn.adscientificindex.com/pictures/a1/4975384.jpg)
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![Morocco](/flags/ma.png)
![Bouabid Badaoui](/user/assets/images/profile/no-profile-photo.png)
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![Egypt](/flags/eg.png)
![Rasha Rashad Ahmed](https://cdn.adscientificindex.com/pictures/00/89254.jpg)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![Kenya](/flags/ke.png)
![Ally Okeyo Mwai](https://cdn.adscientificindex.com/pictures/0b/4390694.jpg)
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![Nigeria](/flags/ng.png)
![Bartholomew Saanu Adeleke](https://cdn.adscientificindex.com/pictures/28/4311535.jpg)
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![Egypt](/flags/eg.png)
![Ahmed Shalabi](https://cdn.adscientificindex.com/pictures/e4/4445279.jpg)
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![Egypt](/flags/eg.png)
![Mohamed Azab El-Liethy](https://cdn.adscientificindex.com/pictures/da/4445270.jpg)
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![Egypt](/flags/eg.png)
![Sherien M. El-Daly](https://cdn.adscientificindex.com/pictures/69/4424076.jpg)
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![Morocco](/flags/ma.png)
![Ezrari Said](https://cdn.adscientificindex.com/pictures/8a/4373078.jpg)
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![Namibia](/flags/na.png)
![Davis Mumbengegwi](https://cdn.adscientificindex.com/pictures/60/3700573.jpg)
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![Egypt](/flags/eg.png)
![Mohamed Shohayeb](https://cdn.adscientificindex.com/pictures/c7/4990122.jpg)
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![Morocco](/flags/ma.png)
![Ouafae Benlhabib](/user/assets/images/profile/no-profile-photo.png)
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![Egypt](/flags/eg.png)
![Hala El-Adawi](https://cdn.adscientificindex.com/pictures/02/4523063.jpg)
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![Egypt](/flags/eg.png)
![Ayman Hyder](https://cdn.adscientificindex.com/pictures/7e/104552.jpg)
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![South Africa](/flags/za.png)
![Aileen Boshoff](/user/assets/images/profile/no-profile-photo.png)
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![Sudan](/flags/sd.png)
![Adil Mergani Babikir Hassan|Adil mirgani, Adil mirghani, Adil Merghani](https://cdn.adscientificindex.com/pictures/8e/516698.jpg)
![](https://cdn.adscientificindex.com/logos/8157.png)
![Egypt](/flags/eg.png)
![Maivel Ghattas](https://cdn.adscientificindex.com/pictures/8c/93117.jpg)
![](https://cdn.adscientificindex.com/logos/10459.jpg)
![Algeria](/flags/dz.png)
![Mohammed Kourdourli](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/5929.png)
![Tanzania](/flags/tz.png)
![Raphael Zozimus Sangeda](https://cdn.adscientificindex.com/pictures/26/89239.jpg)
![](https://cdn.adscientificindex.com/logos/85.png)
![Nigeria](/flags/ng.png)
![Iwaloye Opeyemi](https://cdn.adscientificindex.com/pictures/98/4494600.jpg)
![](https://cdn.adscientificindex.com/logos/15007.jpg)
![Nigeria](/flags/ng.png)
![Abdulwahab Saliu Shaibu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8721.png)
![Egypt](/flags/eg.png)
![Nasser Sewelam](https://cdn.adscientificindex.com/pictures/85/95587.jpg)
![](https://cdn.adscientificindex.com/logos/10484.png)
![Benin](/flags/bj.png)
![Dossou Boris Ganlaky](https://cdn.adscientificindex.com/pictures/44/5094320.jpg)
![](https://cdn.adscientificindex.com/logos/11192.png)
![Nigeria](/flags/ng.png)
![Olorunjuwon Bello](https://cdn.adscientificindex.com/pictures/72/4477491.jpg)
![](https://cdn.adscientificindex.com/logos/17080.jpg)
![Mozambique](/flags/mz.png)
![Sonia Maria Mauricio Enosse](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/964.png)
![Zimbabwe](/flags/zw.png)
![Eddie Mwenje](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/32.png)
![Nigeria](/flags/ng.png)
![Emmanuel Okezie](https://cdn.adscientificindex.com/pictures/f4/4493990.jpg)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![Kenya](/flags/ke.png)
![Dishon M Muloi](https://cdn.adscientificindex.com/pictures/87/4513876.jpg)
![](https://cdn.adscientificindex.com/logos/4762.png)
![Kenya](/flags/ke.png)
![Moses Muriithi mathenge](https://cdn.adscientificindex.com/pictures/c0/95001.jpg)
![](https://cdn.adscientificindex.com/logos/10668.png)
![Burkina Faso](/flags/bf.png)
![Abdoul Karim Ouattara](https://cdn.adscientificindex.com/pictures/f9/3074086.jpg)
![](https://cdn.adscientificindex.com/logos/26289.jpg)
![Malawi](/flags/mw.png)
![Arox Kamng'Ona](https://cdn.adscientificindex.com/pictures/99/104261.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![South Africa](/flags/za.png)
![Shüné Oliver](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/4697.png)
![Egypt](/flags/eg.png)
![Medhat Rehan](https://cdn.adscientificindex.com/pictures/0f/4373396.jpg)
![](https://cdn.adscientificindex.com/logos/16765.jpg)
![Morocco](/flags/ma.png)
![Hicham Charoute](https://cdn.adscientificindex.com/pictures/4b/4483163.jpg)
![](https://cdn.adscientificindex.com/logos/24881.jpg)
![Burkina Faso](/flags/bf.png)
![Tegwinde Rebeca Compaore](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/29025.png)
![Morocco](/flags/ma.png)
![Idrissa Diawara|Diawara Idrissa](https://cdn.adscientificindex.com/pictures/f7/3508829.jpg)
![](https://cdn.adscientificindex.com/logos/16254.png)
![Egypt](/flags/eg.png)
![Nahla M Mansour](https://cdn.adscientificindex.com/pictures/54/4424044.jpg)
![](https://cdn.adscientificindex.com/logos/10613.png)
![Mali](/flags/ml.png)
![Antoine Dara](https://cdn.adscientificindex.com/pictures/dc/4306111.jpg)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![South Africa](/flags/za.png)
![Koni Rashamuse](https://cdn.adscientificindex.com/pictures/d1/4401898.jpg)
![](https://cdn.adscientificindex.com/logos/11330.png)
![Egypt](/flags/eg.png)
![Mahmoud Lotfy](https://cdn.adscientificindex.com/pictures/0e/93051.jpg)
![](https://cdn.adscientificindex.com/logos/28160.png)
![Egypt](/flags/eg.png)
![Shereen Saeid Elshaer](https://cdn.adscientificindex.com/pictures/4d/4643943.jpg)
![](https://cdn.adscientificindex.com/logos/11019.jpg)
![Ghana](/flags/gh.png)
![Beatrice Elohor Ifie](https://cdn.adscientificindex.com/pictures/b3/4468212.jpg)
![](https://cdn.adscientificindex.com/logos/4637.png)
![Kenya](/flags/ke.png)
![Fred Wamunyokoli](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![South Africa](/flags/za.png)
![Khaya Ntushelo](https://cdn.adscientificindex.com/pictures/96/101083.jpg)
![](https://cdn.adscientificindex.com/logos/15654.png)
![South Africa](/flags/za.png)
![Rian Pierneef](https://cdn.adscientificindex.com/pictures/e7/4448092.jpg)
![](https://cdn.adscientificindex.com/logos/17087.jpg)
![Morocco](/flags/ma.png)
![Jamal Charafi](https://cdn.adscientificindex.com/pictures/d2/4483276.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Mari Van De Vyver](https://cdn.adscientificindex.com/pictures/a8/4477606.jpg)
![](https://cdn.adscientificindex.com/logos/2264.png)
![Nigeria](/flags/ng.png)
![Kadiri Oseni](https://cdn.adscientificindex.com/pictures/50/4530739.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![South Africa](/flags/za.png)
![Kasipandi Muniyandi](https://cdn.adscientificindex.com/pictures/03/4467967.jpg)
![](https://cdn.adscientificindex.com/logos/17035.jpg)
![Egypt](/flags/eg.png)
![Nawal Abd El-Baky Mohammed](https://cdn.adscientificindex.com/pictures/ed/4527615.jpg)
![](https://cdn.adscientificindex.com/logos/10667.png)
![Burkina Faso](/flags/bf.png)
![Jacques Kabore](https://cdn.adscientificindex.com/pictures/2a/3074087.jpg)
![](https://cdn.adscientificindex.com/logos/2583.png)
![Nigeria](/flags/ng.png)
![Tajudeen O. Yahaya](https://cdn.adscientificindex.com/pictures/82/4310652.jpg)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Nathlee Abbai](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/14542.png)
![Morocco](/flags/ma.png)
![Youness Limami](https://cdn.adscientificindex.com/pictures/74/4306795.jpg)
![](https://cdn.adscientificindex.com/logos/28726.png)
![Nigeria](/flags/ng.png)
![Gloria Valentine Nakato](https://cdn.adscientificindex.com/pictures/59/4396068.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![Tunisia](/flags/tn.png)
![](https://cdn.adscientificindex.com/logos/10553.png)
![](https://cdn.adscientificindex.com/logos/10553.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/15007.jpg)
![](https://cdn.adscientificindex.com/logos/15007.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/17054.png)
![](/assets/images/world-icon.png)
![Tunisia](/flags/tn.png)
![](https://cdn.adscientificindex.com/logos/10553.png)
![](https://cdn.adscientificindex.com/logos/10553.png)
![](/assets/images/world-icon.png)
![Gambia](/flags/gm.png)
![](https://cdn.adscientificindex.com/logos/13271.png)
![](https://cdn.adscientificindex.com/logos/13271.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/1854.png)
![](https://cdn.adscientificindex.com/logos/1854.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/1146.png)
![](https://cdn.adscientificindex.com/logos/1146.png)
![](/assets/images/world-icon.png)
![Tunisia](/flags/tn.png)
![](https://cdn.adscientificindex.com/logos/10585.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/16731.jpg)
![](https://cdn.adscientificindex.com/logos/16731.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/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)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/16765.jpg)
![](https://cdn.adscientificindex.com/logos/16765.jpg)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/16774.jpg)
![](https://cdn.adscientificindex.com/logos/16774.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/12139.png)
![](https://cdn.adscientificindex.com/logos/12139.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/17035.jpg)
![](https://cdn.adscientificindex.com/logos/17035.jpg)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/28726.png)
![](https://cdn.adscientificindex.com/logos/28726.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/8562.png)
![](https://cdn.adscientificindex.com/logos/8562.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/2140.png)
![](https://cdn.adscientificindex.com/logos/2140.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/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)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/895.png)
![](/assets/images/world-icon.png)
![Algeria](/flags/dz.png)
![](https://cdn.adscientificindex.com/logos/10527.jpg)
![](https://cdn.adscientificindex.com/logos/10527.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/1205.png)
![](https://cdn.adscientificindex.com/logos/1205.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![Tunisia](/flags/tn.png)
![](https://cdn.adscientificindex.com/logos/25129.jpg)
![](https://cdn.adscientificindex.com/logos/25129.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/612.jpg)
![](https://cdn.adscientificindex.com/logos/612.jpg)
![](/assets/images/world-icon.png)
![Burkina Faso](/flags/bf.png)
![](https://cdn.adscientificindex.com/logos/24881.jpg)
![](https://cdn.adscientificindex.com/logos/24881.jpg)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/2584.png)
![](https://cdn.adscientificindex.com/logos/2584.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/26854.png)
![](/assets/images/world-icon.png)
![Gabon](/flags/ga.png)
![](https://cdn.adscientificindex.com/logos/11050.png)
![](https://cdn.adscientificindex.com/logos/11050.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/895.png)
![](https://cdn.adscientificindex.com/logos/895.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/12139.png)
![](https://cdn.adscientificindex.com/logos/12139.png)
![](/assets/images/world-icon.png)
![Madagascar](/flags/mg.png)
![](https://cdn.adscientificindex.com/logos/14648.png)
![](https://cdn.adscientificindex.com/logos/14648.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/5775.png)
![](https://cdn.adscientificindex.com/logos/5775.png)
![](/assets/images/world-icon.png)
![Côte d'ivoire](/flags/ci.png)
![](https://cdn.adscientificindex.com/logos/28720.jpg)
![](https://cdn.adscientificindex.com/logos/28720.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/2095.png)
![](https://cdn.adscientificindex.com/logos/2095.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/17067.jpg)
![](https://cdn.adscientificindex.com/logos/17067.jpg)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/10661.png)
![](https://cdn.adscientificindex.com/logos/10661.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/895.png)
![](https://cdn.adscientificindex.com/logos/895.png)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/31818.jpg)
![](https://cdn.adscientificindex.com/logos/31818.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/10686.png)
![](https://cdn.adscientificindex.com/logos/10686.png)
![](/assets/images/world-icon.png)
![Namibia](/flags/na.png)
![](https://cdn.adscientificindex.com/logos/11218.png)
![](https://cdn.adscientificindex.com/logos/11218.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/1918.jpg)
![](https://cdn.adscientificindex.com/logos/1918.jpg)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/3866.png)
![](https://cdn.adscientificindex.com/logos/3866.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/17035.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/1857.png)
![](https://cdn.adscientificindex.com/logos/1857.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/7293.jpg)
![](/assets/images/world-icon.png)
![Sudan](/flags/sd.png)
![](https://cdn.adscientificindex.com/logos/2858.png)
![](https://cdn.adscientificindex.com/logos/2858.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/8157.png)
![](/assets/images/world-icon.png)
![Algeria](/flags/dz.png)
![](https://cdn.adscientificindex.com/logos/10459.jpg)
![](/assets/images/world-icon.png)
![Tanzania](/flags/tz.png)
![](https://cdn.adscientificindex.com/logos/5929.png)
![](https://cdn.adscientificindex.com/logos/5929.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/85.png)
![](https://cdn.adscientificindex.com/logos/85.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/15007.jpg)
![](https://cdn.adscientificindex.com/logos/15007.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/8721.png)
![](https://cdn.adscientificindex.com/logos/8721.png)
![](/assets/images/world-icon.png)
![Benin](/flags/bj.png)
![](https://cdn.adscientificindex.com/logos/10484.png)
![](https://cdn.adscientificindex.com/logos/10484.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/11192.png)
![](https://cdn.adscientificindex.com/logos/11192.png)
![](/assets/images/world-icon.png)
![Mozambique](/flags/mz.png)
![](https://cdn.adscientificindex.com/logos/17080.jpg)
![](https://cdn.adscientificindex.com/logos/17080.jpg)
![](/assets/images/world-icon.png)
![Zimbabwe](/flags/zw.png)
![](https://cdn.adscientificindex.com/logos/964.png)
![](https://cdn.adscientificindex.com/logos/964.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/32.png)
![](https://cdn.adscientificindex.com/logos/32.png)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/4762.png)
![](https://cdn.adscientificindex.com/logos/4762.png)
![](/assets/images/world-icon.png)
![Burkina Faso](/flags/bf.png)
![](https://cdn.adscientificindex.com/logos/10668.png)
![](https://cdn.adscientificindex.com/logos/10668.png)
![](/assets/images/world-icon.png)
![Malawi](/flags/mw.png)
![](https://cdn.adscientificindex.com/logos/26289.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/4697.png)
![](https://cdn.adscientificindex.com/logos/4697.png)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/16765.jpg)
![](https://cdn.adscientificindex.com/logos/16765.jpg)
![](/assets/images/world-icon.png)
![Burkina Faso](/flags/bf.png)
![](https://cdn.adscientificindex.com/logos/24881.jpg)
![](https://cdn.adscientificindex.com/logos/24881.jpg)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/29025.png)
![](https://cdn.adscientificindex.com/logos/29025.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](https://cdn.adscientificindex.com/logos/16254.png)
![](/assets/images/world-icon.png)
![Mali](/flags/ml.png)
![](https://cdn.adscientificindex.com/logos/10613.png)
![](https://cdn.adscientificindex.com/logos/10613.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/11330.png)
![](https://cdn.adscientificindex.com/logos/11330.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/28160.png)
![](https://cdn.adscientificindex.com/logos/28160.png)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/11019.jpg)
![](https://cdn.adscientificindex.com/logos/11019.jpg)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/4637.png)
![](https://cdn.adscientificindex.com/logos/4637.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/15654.png)
![](https://cdn.adscientificindex.com/logos/15654.png)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/17087.jpg)
![](https://cdn.adscientificindex.com/logos/17087.jpg)
![](/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)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/2264.png)
![](https://cdn.adscientificindex.com/logos/2264.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/17035.jpg)
![](https://cdn.adscientificindex.com/logos/17035.jpg)
![](/assets/images/world-icon.png)
![Burkina Faso](/flags/bf.png)
![](https://cdn.adscientificindex.com/logos/10667.png)
![](https://cdn.adscientificindex.com/logos/10667.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/2583.png)
![](https://cdn.adscientificindex.com/logos/2583.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![Morocco](/flags/ma.png)
![](https://cdn.adscientificindex.com/logos/14542.png)
![](https://cdn.adscientificindex.com/logos/14542.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/28726.png)
![](https://cdn.adscientificindex.com/logos/28726.png)