Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
* Total Citation Counts Rankings
World Rank
1,038,148
Country Rank
7,124
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Abd-Allah Sh. El-Etrawy](/pictures/3d/4553791.jpg)
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
227
0.730
* Total Citation Counts Rankings
World Rank
1,006,234
Country Rank
6,803
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Mahmoud As Sakr](/pictures/e7/4814672.jpg)
photochemistry
Computational chemistry
laser dyes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
332
0.951
* Total Citation Counts Rankings
World Rank
1,506,729
Country Rank
17,599
Institution Rank : 89
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Nehad M. El-Dydamony|Nehad M A Eldydamony](/user/assets/images/profile/no-profile-photo.png)
pharmaceutical synthetic chemistry - drug design - lead optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
72
0.986
* Total Citation Counts Rankings
World Rank
1,477,573
Country Rank
16,951
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Noha Ryad](/pictures/df/5005163.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
69
0.863
* Total Citation Counts Rankings
World Rank
1,640,414
Country Rank
20,508
Institution Rank : 122
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Amira Youssef](/pictures/64/4814690.jpg)
Teacher of Pharmaceutical organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
* Total Citation Counts Rankings
World Rank
1,796,323
Country Rank
24,029
Institution Rank : 164
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Engy Ashraf Ibrahim Mohamed](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Total Citation Counts Rankings
World Rank
1,836,770
Country Rank
25,027
Institution Rank : 175
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Mostafa Abd El-Mohsen Anwar](/pictures/d8/4924857.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total Citation Counts Rankings
World Rank
2,063,721
Country Rank
30,048
Institution Rank : 263
![](https://cdn.adscientificindex.com/logos/5775.png)
![Egypt](/flags/eg.png)
![Sherief Mohamed Abdalwahab](/user/assets/images/profile/no-profile-photo.png)
pharmaceutical organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total Citation Counts Rankings
World Ranking
1,038,148
Country Ranking
7,124
Institution Ranking
22
Abd-Allah Sh. El-Etrawy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
227
0.730
* Total Citation Counts Rankings
World Ranking
1,006,234
Country Ranking
6,803
Institution Ranking
19
Mahmoud As Sakr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
332
0.951
![](https://cdn.adscientificindex.com/logos/5775.png)
photochemistry
Computational chemistry
laser dyes
* Total Citation Counts Rankings
World Ranking
1,506,729
Country Ranking
17,599
Institution Ranking
89
Nehad M. El-Dydamony|Nehad M A Eldydamony
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
72
0.986
![](https://cdn.adscientificindex.com/logos/5775.png)
pharmaceutical synthetic chemistry - drug design - lead optimization
* Total Citation Counts Rankings
World Ranking
1,477,573
Country Ranking
16,951
Institution Ranking
82
Noha Ryad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
69
0.863
* Total Citation Counts Rankings
World Ranking
1,640,414
Country Ranking
20,508
Institution Ranking
122
Amira Youssef
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
![](https://cdn.adscientificindex.com/logos/5775.png)
Teacher of Pharmaceutical organic chemistry
* Total Citation Counts Rankings
World Ranking
1,796,323
Country Ranking
24,029
Institution Ranking
164
Engy Ashraf Ibrahim Mohamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Total Citation Counts Rankings
World Ranking
1,836,770
Country Ranking
25,027
Institution Ranking
175
Mostafa Abd El-Mohsen Anwar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total Citation Counts Rankings
World Ranking
2,063,721
Country Ranking
30,048
Institution Ranking
263
Sherief Mohamed Abdalwahab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714