Citation Rankings
Highly Cited Researchers

University of Technology and Applied Sciences Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
Oman
Aamir Hussain Bhat
Polymer nanocomposites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,541
3,690
0.666
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ghana
James Akazili
Health care financing. Equity and Efficiency in health care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,073
2,229
0.547
* Total Citation Counts Rankings
Ranking Based On Selection :3
Ghana
Thomas Awinba Akugre
Mathematical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,059
2,296
0.751
* Total Citation Counts Rankings
Ranking Based On Selection :4
Ghana
Thomas Attaribo
Plant biotechnology
Molecular biology
Phytochemistry
Food Chemistry
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,432
179
0.074
* Total Citation Counts Rankings
Ranking Based On Selection :5
Oman
Sreenath Chandran
Genetics
Molecular biology
Functional genomics
Microarray
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,324
396
0.170
* Total Citation Counts Rankings
Ranking Based On Selection :6
Oman
Selvaraju Sivamani
Bioprocess and Bioproduct Development
Chemical Process and Product Development
Materials Process
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,265
2,137
0.943
* Total Citation Counts Rankings
Ranking Based On Selection :7
Oman
Mohamed Salah Mahmoud
Solar energy application
Laser ablation
PVD
Wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,121
1,746
0.823
* Total Citation Counts Rankings
Ranking Based On Selection :8
Oman
Syed Najmul Hejaz Azmi
Analytical Chemistry (Pharmaceutical and heavy metal ions analyses)
Green synthesis of metal nanoparticles and nanocomposite ma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,911
828
0.433
* Total Citation Counts Rankings
Ranking Based On Selection :9
Ghana
Paul Welaga
Epidemiology
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,845
1,186
0.643
* Total Citation Counts Rankings
Ranking Based On Selection :10
Ghana
Godfred Agongo
Human Genetics
Molecular Medicine
Chemical Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,771
1,536
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :11
Ghana
Michael Adu-Frimpong
biochemical paraistology
medicinal/pharmaceutical biochemistry
endogenous active compounds
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,514
1,418
0.937
* Total Citation Counts Rankings
Ranking Based On Selection :12
Ghana
Suleman Nasiru
Time Series Analysis & Forecasting
Multivariate Analysis
Statistical Distributions
Development of Control Charts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
874
703
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :13
Ghana
Baba Seidu
Mathematical Modelling
Dynamical Systems
Mathematical Biology
Fractional Calculus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
693
0.901
* Total Citation Counts Rankings
Ranking Based On Selection :14
Ghana
Daniel Faibil
Circular Economy/Sustainability/Supply Chain Management/Strategy Management.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
727
0.999
* Total Citation Counts Rankings
Ranking Based On Selection :15
Oman
Vishal Jain
Business Management
Operations
Marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
683
515
0.754
* Total Citation Counts Rankings
Ranking Based On Selection :16
Oman
Zainab Alansari
Wireless Sensor Network
Internet of Things
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
638
563
0.882
* Total Citation Counts Rankings
Ranking Based On Selection :17
Ghana
Kailan Suhuyini A.
Mathematical Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
631
562
0.891
* Total Citation Counts Rankings
Ranking Based On Selection :18
Ghana
Elijah B. Baloba
Mathematical Modeling
Biological Modeling
Differential Equations
Optimal Control Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
444
0.923
* Total Citation Counts Rankings
Ranking Based On Selection :20
Ghana
Kwara Nantomah
Real Analysis
Theory of Inequalities
Special Functions
Mathematical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
430
303
0.705
* Total Citation Counts Rankings
Ranking Based On Selection :21
Ghana
Abugri James
Malaria
Genomics and Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
420
326
0.776
* Total Citation Counts Rankings
Ranking Based On Selection :22
Ghana
Baagyere Edward Yellakour
Machine Learning
Information Security
Complex/Social Networks
Quantum Information Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
408
346
0.848
* Total Citation Counts Rankings
Ranking Based On Selection :24
Ghana
Mathias Akamba
Probability Distribution
Experimentation and Performance analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
312
243
0.779
* Total Citation Counts Rankings
Ranking Based On Selection :25
Ghana
Stephen B. Twum
Mathematical programming
Optimal Reliability Modelling
Numerical Analysis
Mathematical Analysis
Statistical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
298
170
0.570
* Total Citation Counts Rankings
Rankings
184,777
Oman
54
1
Ranking Based On Selection: 1
Aamir Hussain Bhat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,541
3,690
0.666
* Total Citation Counts Rankings
Rankings
247,457
Ghana
106
1
Ranking Based On Selection: 2
James Akazili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,073
2,229
0.547
Health care financing. Equity and Efficiency in health care
* Total Citation Counts Rankings
Rankings
316,672
Ghana
157
2
Ranking Based On Selection: 3
Thomas Awinba Akugre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,059
2,296
0.751
* Total Citation Counts Rankings
Rankings
380,333
Ghana
201
3
Ranking Based On Selection: 4
Thomas Attaribo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,432
179
0.074
Plant biotechnology
Molecular biology
Phytochemistry
Food Chemistry
Microbiology
* Total Citation Counts Rankings
Rankings
393,710
Oman
159
2
Ranking Based On Selection: 5
Sreenath Chandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,324
396
0.170
Genetics
Molecular biology
Functional genomics
Microarray
Bioinformatics
* Total Citation Counts Rankings
Rankings
401,135
Oman
161
3
Ranking Based On Selection: 6
Selvaraju Sivamani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,265
2,137
0.943
Bioprocess and Bioproduct Development
Chemical Process and Product Development
Materials Process
* Total Citation Counts Rankings
Rankings
421,044
Oman
176
4
Ranking Based On Selection: 7
Mohamed Salah Mahmoud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,121
1,746
0.823
Solar energy application
Laser ablation
PVD
Wastewater treatment
* Total Citation Counts Rankings
Rankings
454,139
Oman
198
5
Ranking Based On Selection: 8
Syed Najmul Hejaz Azmi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,911
828
0.433
Analytical Chemistry (Pharmaceutical and heavy metal ions analyses)
Green synthesis of metal nanoparticles and nanocomposite ma
* Total Citation Counts Rankings
Rankings
465,340
Ghana
288
4
Ranking Based On Selection: 9
Paul Welaga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,845
1,186
0.643
* Total Citation Counts Rankings
Rankings
478,341
Ghana
300
5
Ranking Based On Selection: 10
Godfred Agongo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,771
1,536
0.867
Human Genetics
Molecular Medicine
Chemical Pathology
* Total Citation Counts Rankings
Rankings
531,211
Ghana
355
6
Ranking Based On Selection: 11
Michael Adu-Frimpong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,514
1,418
0.937
biochemical paraistology
medicinal/pharmaceutical biochemistry
endogenous active compounds
* Total Citation Counts Rankings
Rankings
726,092
Ghana
647
7
Ranking Based On Selection: 12
Suleman Nasiru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
874
703
0.804
Time Series Analysis & Forecasting
Multivariate Analysis
Statistical Distributions
Development of Control Charts
* Total Citation Counts Rankings
Rankings
771,446
Ghana
741
8
Ranking Based On Selection: 13
Baba Seidu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
693
0.901
Mathematical Modelling
Dynamical Systems
Mathematical Biology
Fractional Calculus
* Total Citation Counts Rankings
Rankings
790,516
Ghana
768
9
Ranking Based On Selection: 14
Daniel Faibil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
727
0.999
Circular Economy/Sustainability/Supply Chain Management/Strategy Management.
* Total Citation Counts Rankings
Rankings
812,556
Oman
507
6
Ranking Based On Selection: 15
Vishal Jain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
683
515
0.754
* Total Citation Counts Rankings
Rankings
835,420
Oman
529
7
Ranking Based On Selection: 16
Zainab Alansari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
638
563
0.882
* Total Citation Counts Rankings
Rankings
839,036
Ghana
860
10
Ranking Based On Selection: 17
Kailan Suhuyini A.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
631
562
0.891
* Total Citation Counts Rankings
Rankings
931,214
Ghana
1,064
11
Ranking Based On Selection: 18
Elijah B. Baloba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
444
0.923
Mathematical Modeling
Biological Modeling
Differential Equations
Optimal Control Theory
* Total Citation Counts Rankings
Rankings
933,019
Ghana
1,071
12
Ranking Based On Selection: 19
Ampadu Boateng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
479
391
0.816
* Total Citation Counts Rankings
Rankings
976,641
Ghana
1,188
13
Ranking Based On Selection: 20
Kwara Nantomah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
430
303
0.705
Real Analysis
Theory of Inequalities
Special Functions
Mathematical Analysis
* Total Citation Counts Rankings
Rankings
985,880
Ghana
1,206
14
Ranking Based On Selection: 21
Abugri James
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
420
326
0.776
* Total Citation Counts Rankings
Rankings
997,464
Ghana
1,230
15
Ranking Based On Selection: 22
Baagyere Edward Yellakour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
408
346
0.848
Machine Learning
Information Security
Complex/Social Networks
Quantum Information Processing
* Total Citation Counts Rankings
Rankings
1,057,199
Ghana
1,404
16
Ranking Based On Selection: 23
Oladejo Nathaniel Kayode
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
351
281
0.801
* Total Citation Counts Rankings
Rankings
1,104,173
Ghana
1,540
17
Ranking Based On Selection: 24
Mathias Akamba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
312
243
0.779
Probability Distribution
Experimentation and Performance analysis
* Total Citation Counts Rankings
Rankings
1,123,123
Ghana
1,612
18
Ranking Based On Selection: 25
Stephen B. Twum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
298
170
0.570
Mathematical programming
Optimal Reliability Modelling
Numerical Analysis
Mathematical Analysis
Statistical Analysis