Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Sabah EA Eltegani](https://cdn.adscientificindex.com/pictures/67/4786954.jpg)
pharmaceutical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
11
0.423
* Last 6 Years Citation Counts Rankings
![Maria M. Elamin](https://cdn.adscientificindex.com/pictures/fc/4881114.jpg)
Pharmaceutical Chemistry
Organic Chemistry
Analytical Chemistry
Chromatography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Last 6 Years Citation Counts Rankings
![Mohamed Gadir|Mohammed Abdelgadir Mahdi Osman](https://cdn.adscientificindex.com/pictures/32/4881103.jpg)
Clinical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Last 6 Years Citation Counts Rankings
![Fatimaalzahra Osman](https://cdn.adscientificindex.com/pictures/b2/4881095.jpg)
Clinical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Sabah EA Eltegani
National University Sudan
Khartoum, Sudan
![Sudan](/flags/sd.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
11
0.423
Maria M. Elamin
National University Sudan
Khartoum, Sudan
![Sudan](/flags/sd.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Pharmaceutical Chemistry
Organic Chemistry
Analytical Chemistry
Chromatography
Mohamed Gadir|Mohammed Abdelgadir Mahdi Osman
National University Sudan
Khartoum, Sudan
![Sudan](/flags/sd.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Fatimaalzahra Osman
National University Sudan
Khartoum, Sudan
![Sudan](/flags/sd.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250