Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Jamilu Sabi'U](https://cdn.adscientificindex.com/pictures/dd/5794774.jpg)
Nonlinear systems
Analytical and Computational Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Mohammad Manjur Shah](https://cdn.adscientificindex.com/pictures/89/3671402.jpg)
Taxonomy
biodiversity
parasitology
nematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Umar Habibu Umar](https://cdn.adscientificindex.com/pictures/0e/4644372.jpg)
Corporate Governance
CSR
Islamic Accounting and Finance
Financial and Non-Financial Reporting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Isa Baba Koki](https://cdn.adscientificindex.com/pictures/41/5795820.jpg)
Chemometric/Environmetric
Health risk assessment
Analytical Chemistry
Environmental Forensic
Environmental Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 5
![James A. Timbuak](https://cdn.adscientificindex.com/pictures/00/4494648.jpg)
Anatomy
Histology & Biological/Genetic Anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Abubakar S. Garba](https://cdn.adscientificindex.com/pictures/d9/4995186.jpg)
Entrepreneurship and Strategic Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Ali I. Naibbi](https://cdn.adscientificindex.com/pictures/1f/4492918.jpg)
Environment and Development
Energy Geography
Geographical Information Systems (GIS)
Remote Sensing (RS)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Alhassan Haladu](https://cdn.adscientificindex.com/pictures/d3/5799452.jpg)
Sustainability Reporting
Taxation & Management Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Usman Abbas Yakubu](https://cdn.adscientificindex.com/pictures/6e/4643949.jpg)
Computational Mathematics/Numerical Optimization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Shamsu Lawan Abubakar](/user/assets/images/profile/no-profile-photo.png)
Entrepreneurship and Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Zakiyyu Takai](https://cdn.adscientificindex.com/pictures/e1/5799051.jpg)
Materials Science
Radiation Shielding Glass and Biosensor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Muhammad Rabiu Danlami](https://cdn.adscientificindex.com/pictures/ab/5802872.jpg)
Islamic Finance
Financial Economics
Fintech
Green/Sustainable Finance and Economic Growth.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Farouk Tijjani Sa'Ad](/user/assets/images/profile/no-profile-photo.png)
Mathematical Modeling
Dynamical System
Mathematical Epidemiology
Mathematical Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Abdulrauf Garba Sharifai](https://cdn.adscientificindex.com/pictures/58/5803168.jpg)
evolutionary algorithms
data mining
feature selection
class imbalanced
bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Umar Abdulganiyu|Umar A](https://cdn.adscientificindex.com/pictures/64/5798958.jpg)
Chemical modification of biopolymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Hamisu Ismail Ayagi](https://cdn.adscientificindex.com/pictures/93/5801626.jpg)
Optimization
Reliability
System Analysis
System Reliability
Operational Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
![BADAMASI ABBA](/user/assets/images/profile/no-profile-photo.png)
Statistical Inference
Survival analysis
Reliability analysis
Probability distributions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Sharif Umar](https://cdn.adscientificindex.com/pictures/32/4643150.jpg)
Plant physiology
pathology and ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Latifat Muhibudeen](https://cdn.adscientificindex.com/pictures/9b/5803680.jpg)
Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Zainab Rabiu|Rabiu Zainab](https://cdn.adscientificindex.com/pictures/7c/4808066.jpg)
Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Mansur Sa'İd](https://cdn.adscientificindex.com/pictures/6f/5819554.jpg)
Material Science experimental and theoretical
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Peter Ayoola Ajelabi](https://cdn.adscientificindex.com/pictures/c2/4495875.jpg)
Educational Technology
Computer Assisted Instruction
E-Learning
Teacher Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Lawal Muhammad](https://cdn.adscientificindex.com/pictures/72/5800461.jpg)
Optimization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Sabo Mohammed](https://cdn.adscientificindex.com/pictures/27/5802242.jpg)
Financial Reporting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Usman Lado Ali](https://cdn.adscientificindex.com/pictures/5b/5805357.jpg)
Organic Hydrogen Storage System
Poison and Antidot
Antifungal Agents and Antioxidant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Jamilu Sabi'U
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
Mohammad Manjur Shah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
Taxonomy
biodiversity
parasitology
nematology
Umar Habibu Umar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Corporate Governance
CSR
Islamic Accounting and Finance
Financial and Non-Financial Reporting
Isa Baba Koki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Chemometric/Environmetric
Health risk assessment
Analytical Chemistry
Environmental Forensic
Environmental Modelling
James A. Timbuak
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
Anatomy
Histology & Biological/Genetic Anthropology
Abubakar S. Garba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Entrepreneurship and Strategic Management
Ali I. Naibbi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Environment and Development
Energy Geography
Geographical Information Systems (GIS)
Remote Sensing (RS)
Alhassan Haladu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Usman Abbas Yakubu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Computational Mathematics/Numerical Optimization
Shamsu Lawan Abubakar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Entrepreneurship and Management
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Zakiyyu Takai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Materials Science
Radiation Shielding Glass and Biosensor
Muhammad Rabiu Danlami
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Islamic Finance
Financial Economics
Fintech
Green/Sustainable Finance and Economic Growth.
Farouk Tijjani Sa'Ad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Mathematical Modeling
Dynamical System
Mathematical Epidemiology
Mathematical Oncology
Abdulrauf Garba Sharifai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
evolutionary algorithms
data mining
feature selection
class imbalanced
bioinformatics
Umar Abdulganiyu|Umar A
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Hamisu Ismail Ayagi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Optimization
Reliability
System Analysis
System Reliability
Operational Research
BADAMASI ABBA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Statistical Inference
Survival analysis
Reliability analysis
Probability distributions
Sharif Umar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Plant physiology
pathology and ecology
Latifat Muhibudeen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Zainab Rabiu|Rabiu Zainab
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Mansur Sa'İd
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Material Science experimental and theoretical
Peter Ayoola Ajelabi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Educational Technology
Computer Assisted Instruction
E-Learning
Teacher Education
Lawal Muhammad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Sabo Mohammed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Usman Lado Ali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Organic Hydrogen Storage System
Poison and Antidot
Antifungal Agents and Antioxidant