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
503,437
Country Rank
369
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Idle Farah](https://cdn.adscientificindex.com/pictures/5e/99445.jpg)
Biomedical Research
Neglected Tropical Diseases
Higher Education
Science and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,606
329
0.205
* Total Citation Counts Rankings
World Rank
871,688
Country Rank
1,061
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Halima Saado Abdillahi](https://cdn.adscientificindex.com/pictures/e5/5010631.jpg)
Research
Governance
Leadership
Policy
Humanitarian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
556
275
0.495
* Total Citation Counts Rankings
World Rank
892,846
Country Rank
5,512
Institution Rank : 109
![](https://cdn.adscientificindex.com/logos/15007.jpg)
![Nigeria](/flags/ng.png)
![Umma A Ibrahim|Umma Abdulsalam Ibrahim](/user/assets/images/profile/no-profile-photo.png)
Haematology
oncology
nutrition
infectious disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
270
0.520
* Total Citation Counts Rankings
World Rank
974,990
Country Rank
37,252
Institution Rank : 60
![](https://cdn.adscientificindex.com/logos/938.png)
![India](/flags/in.png)
![H Umma Habiba](https://cdn.adscientificindex.com/pictures/5e/4623309.jpg)
RF AND Microwave
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391
315
0.806
* Total Citation Counts Rankings
World Rank
1,110,632
Country Rank
34,110
Institution Rank : 890
![](https://cdn.adscientificindex.com/logos/7130.png)
![Australia](/flags/au.png)
![Umma Naima](/pictures/b6/5449681.jpg)
Digital Finance
Digital Financial inclusion
Women
Intersectionality feminism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
243
1.000
* Total Citation Counts Rankings
World Rank
1,204,593
Country Rank
2,221
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Ali Adan](/user/assets/images/profile/no-profile-photo.png)
waste management
water resources
livelihoods
climate change
sustainable development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
97
0.536
* Total Citation Counts Rankings
World Rank
1,226,904
Country Rank
14,832
Institution Rank : 414
![](https://cdn.adscientificindex.com/logos/149.png)
![Nigeria](/flags/ng.png)
![Umma Suleiman Bawa](https://cdn.adscientificindex.com/pictures/61/5801335.jpg)
medicine
obstetrics and gynaecology PMTCT
Reproductive
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
122
0.722
* Total Citation Counts Rankings
World Rank
1,287,866
Country Rank
5,087
Institution Rank : 73
![](https://cdn.adscientificindex.com/logos/154.png)
![Bangladesh](/flags/bd.png)
![Umma Hany](https://cdn.adscientificindex.com/pictures/81/4532034.jpg)
Biomedical signal processing
Machine learning
Deep learning
Localization
Wireless sensor network
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
86
0.610
* Total Citation Counts Rankings
World Rank
1,337,642
Country Rank
2,879
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Hussein Ali Osman](https://cdn.adscientificindex.com/pictures/7e/5831950.jpg)
infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
63
0.516
* Total Citation Counts Rankings
World Rank
1,347,388
Country Rank
325,015
Institution Rank : 205
![](https://cdn.adscientificindex.com/logos/6412.png)
![United States](/flags/us.png)
![Umma Rashid](/user/assets/images/profile/no-profile-photo.png)
Water and wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
113
0.958
* Total Citation Counts Rankings
World Rank
1,351,167
Country Rank
24,707
Institution Rank : 690
![](https://cdn.adscientificindex.com/logos/3469.jpg)
![Japan](/flags/jp.png)
![Umma Habiba](https://cdn.adscientificindex.com/pictures/83/4626283.jpg)
Molecular biology
pathology
autopsy
brain tumor
virology and cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
* Total Citation Counts Rankings
World Rank
1,459,658
Country Rank
69,798
Institution Rank : 158
![](https://cdn.adscientificindex.com/logos/6406.jpg)
![China](/flags/cn.png)
![Umma Habiba Sadia](https://cdn.adscientificindex.com/pictures/97/5863195.jpg)
Big Data
Market Research
Energy Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
84
1.000
* Total Citation Counts Rankings
World Rank
1,469,714
Country Rank
3,503
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Joan Cheruiyot](/user/assets/images/profile/no-profile-photo.png)
Geriatric nursing
rehabilitation nursing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
66
0.805
* Total Citation Counts Rankings
World Rank
1,571,552
Country Rank
4,022
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Neyole Misiko](https://cdn.adscientificindex.com/pictures/74/4308196.jpg)
Electrical Engineering
cryptography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
48
0.800
* Total Citation Counts Rankings
World Rank
1,580,626
Country Rank
7,959
Institution Rank : 259
![](https://cdn.adscientificindex.com/logos/6424.png)
![Bangladesh](/flags/bd.png)
![Umma Habiba Akter](/user/assets/images/profile/no-profile-photo.png)
Machine Learning
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
* Total Citation Counts Rankings
World Rank
1,687,227
Country Rank
28,435
Institution Rank : 154
![](https://cdn.adscientificindex.com/logos/2601.png)
![Nigeria](/flags/ng.png)
![Samuel Bem Umma](https://cdn.adscientificindex.com/pictures/98/4917072.jpg)
Fisheries and Aquaculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
37
0.902
* Total Citation Counts Rankings
World Rank
1,709,001
Country Rank
4,733
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Denis Osoro](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
35
0.921
* Total Citation Counts Rankings
World Rank
1,729,993
Country Rank
29,713
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/12135.png)
![Nigeria](/flags/ng.png)
![Umma Lawan](https://cdn.adscientificindex.com/pictures/0d/4834424.jpg)
Biochemical Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Total Citation Counts Rankings
World Rank
1,754,859
Country Rank
9,781
Institution Rank : 64
![](https://cdn.adscientificindex.com/logos/3017.jpg)
![Bangladesh](/flags/bd.png)
![Umma Syda Akther](/pictures/4c/4832966.jpg)
Material Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Total Citation Counts Rankings
World Rank
1,790,881
Country Rank
5,227
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Manswab Mahsen Abdulrahman](https://cdn.adscientificindex.com/pictures/1a/4308197.jpg)
Islamic Sharia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total Citation Counts Rankings
World Rank
1,983,512
Country Rank
38,237
Institution Rank : 261
![](https://cdn.adscientificindex.com/logos/2585.png)
![Nigeria](/flags/ng.png)
![Umma Abdurrahman Yakasai](https://cdn.adscientificindex.com/pictures/32/5811501.jpg)
Ecology and Environmental Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total Citation Counts Rankings
World Rank
1,986,353
Country Rank
6,526
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/9105.jpg)
![Kenya](/flags/ke.png)
![Alex Koech|KOECH ALEX](https://cdn.adscientificindex.com/pictures/ec/5831952.jpg)
Accounting and Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total Citation Counts Rankings
World Rank
2,025,438
Country Rank
13,215
Institution Rank : 519
![](https://cdn.adscientificindex.com/logos/6424.png)
![Bangladesh](/flags/bd.png)
![Umma Jakia](/pictures/3f/4949851.jpg)
Gender
Society.
Discrimination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total Citation Counts Rankings
World Rank
2,038,058
Country Rank
35,044
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/11372.png)
![Japan](/flags/jp.png)
![Umma Salma](/pictures/45/5095583.jpg)
Environmental sciences
Antibiotic contamination
Risk assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total Citation Counts Rankings
World Rank
2,068,591
Country Rank
13,866
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/13807.jpg)
![Bangladesh](/flags/bd.png)
![Umma Hany](/pictures/4d/4994872.jpg)
Agricultural reseach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Idle Farah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,606
329
0.205
Biomedical Research
Neglected Tropical Diseases
Higher Education
Science and Technology
Halima Saado Abdillahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
556
275
0.495
Umma A Ibrahim|Umma Abdulsalam Ibrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
270
0.520
H Umma Habiba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391
315
0.806
Umma Naima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
243
1.000
Digital Finance
Digital Financial inclusion
Women
Intersectionality feminism
Ali Adan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
97
0.536
waste management
water resources
livelihoods
climate change
sustainable development
Umma Suleiman Bawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
122
0.722
Umma Hany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
86
0.610
Biomedical signal processing
Machine learning
Deep learning
Localization
Wireless sensor network
Hussein Ali Osman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
63
0.516
Umma Rashid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
113
0.958
Umma Habiba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
Molecular biology
pathology
autopsy
brain tumor
virology and cancer
Umma Habiba Sadia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
84
1.000
Joan Cheruiyot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
66
0.805
Neyole Misiko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
48
0.800
Electrical Engineering
cryptography
Umma Habiba Akter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
Machine Learning
Artificial Intelligence
Samuel Bem Umma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
37
0.902
Denis Osoro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
35
0.921
Umma Lawan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
Umma Syda Akther
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
Manswab Mahsen Abdulrahman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
Umma Abdurrahman Yakasai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Alex Koech|KOECH ALEX
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Umma Jakia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Umma Salma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Environmental sciences
Antibiotic contamination
Risk assessment
Umma Hany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000