Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
1,728,294
Country Rank
29,831
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Samuel .E. Ojogbo](/user/assets/images/profile/no-profile-photo.png)
Corporate Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,736,517
Country Rank
30,063
Institution Rank : 54
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Christiana Nwadiokwu](/user/assets/images/profile/no-profile-photo.png)
Education
Curriculum and religion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,748,748
Country Rank
30,441
Institution Rank : 56
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Monday Edobor](https://cdn.adscientificindex.com/pictures/a1/5808950.jpg)
Theoretical
Mathematical and Condensed Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,746,613
Country Rank
30,378
Institution Rank : 55
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Dominic Marior Uduh](/user/assets/images/profile/no-profile-photo.png)
International and Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,756,778
Country Rank
30,670
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Okokoyo Isabella](/pictures/c0/5030485.jpg)
Teacher capacity development
school administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,773,956
Country Rank
31,126
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Johnbull O. Okotubu](https://cdn.adscientificindex.com/pictures/d7/5810892.jpg)
Technical/Technology Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,804,827
Country Rank
31,809
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Okerierhie Dono Okeh](/user/assets/images/profile/no-profile-photo.png)
Network and Cyber Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,703,819
Country Rank
29,185
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![John Mordi](https://cdn.adscientificindex.com/pictures/21/5808949.jpg)
Socio-political philosophy
philosophy of education
philosophy of religion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,854,139
Country Rank
33,251
Institution Rank : 60
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![collins O. Molua|Collins Ogom Molua](/pictures/19/4621725.jpg)
Physics
Exploration Geophysics and Wireline Logging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Rank
1,855,189
Country Rank
33,279
Institution Rank : 61
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Friday Akporherhe ((Ph. D.)](https://cdn.adscientificindex.com/pictures/06/5808085.jpg)
African Oral Literature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Rank
1,859,244
Country Rank
33,423
Institution Rank : 62
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Henry Oshilonyah](https://cdn.adscientificindex.com/pictures/4d/5809845.jpg)
Public Health Diseases - diabetes
T. B
Malaria. Phytomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Rank
1,861,945
Country Rank
33,513
Institution Rank : 63
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Rita Nneka Nwaka](https://cdn.adscientificindex.com/pictures/dc/5810229.jpg)
statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Rank
1,868,455
Country Rank
33,749
Institution Rank : 64
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![daniel ogwu](/pictures/40/4621641.jpg)
Engineering Physics (Electronics)
Exploration Geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Rank
1,871,168
Country Rank
33,819
Institution Rank : 65
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Dumebi Dibie](/user/assets/images/profile/no-profile-photo.png)
nutritional biochemistry
clinical biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Rank
1,879,126
Country Rank
34,118
Institution Rank : 66
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Ejiro Newton Omoko](https://cdn.adscientificindex.com/pictures/a0/5807364.jpg)
geology
environmental geology
engineering geology
hydrogeology
environmental impact assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,911,498
Country Rank
35,416
Institution Rank : 67
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Azu Benedict Chioma](https://cdn.adscientificindex.com/pictures/1c/5809297.jpg)
Health and Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,712,729
Country Rank
29,445
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Justin Onyarin Ogala](/pictures/bb/4797012.jpg)
DevOps Engineer
Software Engineering
Cyber Security
Artificial Intelligence
Machine Learning and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,942,974
Country Rank
36,675
Institution Rank : 69
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Christian Emenonye](/user/assets/images/profile/no-profile-photo.png)
operations research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,960,117
Country Rank
37,350
Institution Rank : 71
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Florence Etuwe Oghiator|F.E. Kassim-Oghiator, Florence Etuwe Obodeh (maiden name)](/pictures/0c/4717920.jpg)
English language : Discourse Analysis &Linguistics studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,960,117
Country Rank
37,350
Institution Rank : 71
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Philippine Okubor](https://cdn.adscientificindex.com/pictures/7e/5810665.jpg)
Plant Ecology
Phytochemistry
Bioremediation
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,956,313
Country Rank
37,200
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Egbule Philip Onyekachukwu](/pictures/63/4309665.jpg)
Social Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,938,171
Country Rank
36,456
Institution Rank : 68
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Clement Odiri Obagbinoko](/user/assets/images/profile/no-profile-photo.png)
Public Administration
Political Economy
Peace and Conflicts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,965,109
Country Rank
37,539
Institution Rank : 73
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Joy Amukahara](https://cdn.adscientificindex.com/pictures/3b/5811140.jpg)
educational evaluation
ICT in education
gender in education
and gender studies.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,971,305
Country Rank
37,794
Institution Rank : 74
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Ugbah Andrew](https://cdn.adscientificindex.com/pictures/8d/5811141.jpg)
Accounting
Forensic Accounting
Auditing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,979,119
Country Rank
38,130
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/15406.jpg)
![Nigeria](/flags/ng.png)
![Cecil Nwachukwu Okubor](https://cdn.adscientificindex.com/pictures/17/5811654.jpg)
Law of Taxation
Intellectual Property Law and Company Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,728,294
Country Ranking
29,831
Institution Ranking
53
Samuel .E. Ojogbo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,736,517
Country Ranking
30,063
Institution Ranking
54
Christiana Nwadiokwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,748,748
Country Ranking
30,441
Institution Ranking
56
Monday Edobor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,746,613
Country Ranking
30,378
Institution Ranking
55
Dominic Marior Uduh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,756,778
Country Ranking
30,670
Institution Ranking
57
Okokoyo Isabella
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/15406.jpg)
Teacher capacity development
school administration
* Total i10 Index Rankings
World Ranking
1,773,956
Country Ranking
31,126
Institution Ranking
58
Johnbull O. Okotubu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,804,827
Country Ranking
31,809
Institution Ranking
59
Okerierhie Dono Okeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,703,819
Country Ranking
29,185
Institution Ranking
49
John Mordi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/15406.jpg)
Socio-political philosophy
philosophy of education
philosophy of religion
* Total i10 Index Rankings
World Ranking
1,854,139
Country Ranking
33,251
Institution Ranking
60
collins O. Molua|Collins Ogom Molua
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
![](https://cdn.adscientificindex.com/logos/15406.jpg)
Physics
Exploration Geophysics and Wireline Logging
* Total i10 Index Rankings
World Ranking
1,855,189
Country Ranking
33,279
Institution Ranking
61
Friday Akporherhe ((Ph. D.)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
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* Total i10 Index Rankings
World Ranking
1,859,244
Country Ranking
33,423
Institution Ranking
62
Henry Oshilonyah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Ranking
1,861,945
Country Ranking
33,513
Institution Ranking
63
Rita Nneka Nwaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Ranking
1,868,455
Country Ranking
33,749
Institution Ranking
64
daniel ogwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
![](https://cdn.adscientificindex.com/logos/15406.jpg)
Engineering Physics (Electronics)
Exploration Geophysics
* Total i10 Index Rankings
World Ranking
1,871,168
Country Ranking
33,819
Institution Ranking
65
Dumebi Dibie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Ranking
1,879,126
Country Ranking
34,118
Institution Ranking
66
Ejiro Newton Omoko
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/15406.jpg)
geology
environmental geology
engineering geology
hydrogeology
environmental impact assessment
* Total i10 Index Rankings
World Ranking
1,911,498
Country Ranking
35,416
Institution Ranking
67
Azu Benedict Chioma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,712,729
Country Ranking
29,445
Institution Ranking
51
Justin Onyarin Ogala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/15406.jpg)
DevOps Engineer
Software Engineering
Cyber Security
Artificial Intelligence
Machine Learning and
* Total i10 Index Rankings
World Ranking
1,942,974
Country Ranking
36,675
Institution Ranking
69
Christian Emenonye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,960,117
Country Ranking
37,350
Institution Ranking
71
Florence Etuwe Oghiator|F.E. Kassim-Oghiator, Florence Etuwe Obodeh (maiden name)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/15406.jpg)
English language : Discourse Analysis &Linguistics studies
* Total i10 Index Rankings
World Ranking
1,960,117
Country Ranking
37,350
Institution Ranking
71
Philippine Okubor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,956,313
Country Ranking
37,200
Institution Ranking
70
Egbule Philip Onyekachukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,938,171
Country Ranking
36,456
Institution Ranking
68
Clement Odiri Obagbinoko
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,965,109
Country Ranking
37,539
Institution Ranking
73
Joy Amukahara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/15406.jpg)
educational evaluation
ICT in education
gender in education
and gender studies.
* Total i10 Index Rankings
World Ranking
1,971,305
Country Ranking
37,794
Institution Ranking
74
Ugbah Andrew
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,979,119
Country Ranking
38,130
Institution Ranking
76
Cecil Nwachukwu Okubor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0