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
1,542,418
Country Rank
23,869
Institution Rank : 121
![](https://cdn.adscientificindex.com/logos/2590.png)
![Nigeria](/flags/ng.png)
![Peace Oluwatoyin Irefin](/pictures/92/4310599.jpg)
Organizational Complex and Industrial Sociology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,654,015
Country Rank
27,485
Institution Rank : 151
![](https://cdn.adscientificindex.com/logos/2590.png)
![Nigeria](/flags/ng.png)
![Ofoma Chinedu V.](/pictures/e5/4926262.jpg)
Development Administration
Security Studies
Public Policy and Local Government Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
2,129,829
Country Rank
44,151
Institution Rank : 287
![](https://cdn.adscientificindex.com/logos/2590.png)
![Nigeria](/flags/ng.png)
![Oboromeni Amupitan|Oboromeni Amupitan](/pictures/ee/4926237.jpg)
Public Administration
Developmental Administration
Public Policy
Human Resource
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,542,418
Country Ranking
23,869
Institution Ranking
121
Peace Oluwatoyin Irefin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/2590.png)
Organizational Complex and Industrial Sociology
* Total i10 Index Rankings
World Ranking
1,654,015
Country Ranking
27,485
Institution Ranking
151
Ofoma Chinedu V.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/2590.png)
Development Administration
Security Studies
Public Policy and Local Government Administration
* Total i10 Index Rankings
World Ranking
2,129,829
Country Ranking
44,151
Institution Ranking
287
Oboromeni Amupitan|Oboromeni Amupitan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/2590.png)
Public Administration
Developmental Administration
Public Policy
Human Resource