Total 2,453,121 scientists, country 221, and institutions 24,478 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

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 2

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
18
0.409
* Total i10 IndexRankings
Ranking Based On Selection: 3

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
* Total i10 IndexRankings
Ranking Based On Selection: 4

Pragmatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
* Total i10 IndexRankings
Ranking Based On Selection: 5

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
* Total i10 IndexRankings
Ranking Based On Selection: 6

Health Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 7

Analytical/Enviromental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 8

Sience Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 9

Non-classical Set Theories and Non-classical Algebra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 10

Near surface Geophysics . Exploration Geophysics . Engineering Geophysics . Hydro Geophysics .
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
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

Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 12

natural sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 13

Nanotechnology
Environmental Sustainability
Synthesis and Characterization of Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14

water resources exploitation and Management
Environmental impact assessment
Geotechnical Soil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 15

Nanotechnology
Nanoparticles Reinforced Polymer Composites
Circular Economy
Machining
Corrosion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 16

International relations
Conflict and Peace Studies and Globalization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 17

Soil Fertility and Pedology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 18

Environmental epidemiology
Reproductive health
Disadvantaged population
health services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 19

Environmental Resource Management
Biogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
2
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 20

Functonal foods
Neutraceuticals
Waste managements
Food Products Processing and Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21

Natural Product and Synthesis in Organic chemistyr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 22

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 23

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 24

Public Sector Economics
Macroeconomics
Microeconomics
Industrial Economics
Monetary Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 25

Medical Statistics
Regression modelling and demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Vincent Ogundana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
Kemi Elizabeth Ajibade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
18
0.409
Emmanuel Akintunde
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
Emah Sunday
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
Kolawole Akiyode
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
Rabi'U Isah Moh'D
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Yahaya Abdulrazaq
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
Lawrence Achimugu
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Musa Adeku Ibrahim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Ikenna Arisi Obasi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Near surface Geophysics . Exploration Geophysics . Engineering Geophysics . Hydro Geophysics .
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!
Aloysius Akaangee Pam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Edegbo, E
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Sumaila A.
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Nanotechnology
Environmental Sustainability
Synthesis and Characterization of Materials
Ernest Akudo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
water resources exploitation and Management
Environmental impact assessment
Geotechnical Soil
Medupin, Rasaq Olawale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Nanotechnology
Nanoparticles Reinforced Polymer Composites
Circular Economy
Machining
Corrosion
Mohammed Suleiman Audu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
International relations
Conflict and Peace Studies and Globalization
Sunday Amhakhian
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Uw Ibor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Environmental epidemiology
Reproductive health
Disadvantaged population
health services
Samuel Ibrahim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
2
0.250
Oloniyo, Rebecca Olajumoke
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Functonal foods
Neutraceuticals
Waste managements
Food Products Processing and Development
Achika Jonathan Ilemona
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Abidina Abba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Marietu Tenuche
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Idoko Cletus Usman
Kogi State University
Kogi State, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Public Sector Economics
Macroeconomics
Microeconomics
Industrial Economics
Monetary Economics
Shobanke Dolapo Abidemi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000