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
![Never Assan](https://cdn.adscientificindex.com/pictures/fa/4375401.jpg)
Sustainable Livestock Systems : Nexus-Gender
IKS
Climate Change & Smallholder Animal Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
18
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Maxwell Musingafi](https://cdn.adscientificindex.com/pictures/a4/93576.jpg)
Water studies
gender studies
development studies
governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Tichaona Mapolisa](https://cdn.adscientificindex.com/pictures/8b/91532.jpg)
Staff Retention
Educational Management
Educational Leadership
Educational Supervision
Educational Policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Enna Sukutai Gudhlanga](https://cdn.adscientificindex.com/pictures/a5/5840212.jpg)
Gender in Literary and Cultural studies
Indigenous Knowledge systems and SDGs
Children’s Literature
African Literature
Socio-linguistic issues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Lighton Dube](https://cdn.adscientificindex.com/pictures/96/4316098.jpg)
Agricultural Economics
Agribusiness
International Business
Rural Develolopment
Monitoring & Evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 6
![John Mpofu](/user/assets/images/profile/no-profile-photo.png)
land reform
media and gender issues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Vincent Itai Tanyanyiwa](https://cdn.adscientificindex.com/pictures/c5/4316099.jpg)
Ecosystem services
climate change
water issues and urban sustainability.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Gerald Munyoro](/user/assets/images/profile/no-profile-photo.png)
Entrepreneurship
Marketing
Regional Economic development
Local Authorities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
3
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Tobias Guzura](https://cdn.adscientificindex.com/pictures/35/5840216.jpg)
Conflict
peace
post conflict recovery
transitional justice
peace education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Edmore Nhamo](https://cdn.adscientificindex.com/pictures/b3/5840214.jpg)
Sports Management
Physical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
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
![Lincoln Hlatywayo](https://cdn.adscientificindex.com/pictures/7c/4316102.jpg)
Inclusive Education
Disability Studies
Sign Language Studies
Special Needs Education
Teacher Development and Pace and Confli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 12
![John Mbwirire](https://cdn.adscientificindex.com/pictures/9f/100281.jpg)
Conflict & Peace
Gender
Human Rights
Community Development
Social Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 13
![David Chakuchichi](/user/assets/images/profile/no-profile-photo.png)
Inclusive Education
Teacher Education & Open and Distance Learning pedagogy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Lilliebeth Hadebe](https://cdn.adscientificindex.com/pictures/b3/4488306.jpg)
Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Trust Nyenya](/user/assets/images/profile/no-profile-photo.png)
Quality Assurance
Educational management
teacher education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Shepard Mutsau](https://cdn.adscientificindex.com/pictures/79/4488420.jpg)
Development planning
Disaster risk management and conflict management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Silvanos Chirume](/user/assets/images/profile/no-profile-photo.png)
Mathematics teaching and learning
Mathematics Curriculum Evaluation
Research Methods
Statistical Analyses
ODL
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Oscar Hapanyengwi](https://cdn.adscientificindex.com/pictures/48/5840219.jpg)
Accounting
Auditing
Taxation
. Management
Corporate Governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Charles Massimo](https://cdn.adscientificindex.com/pictures/ee/5840218.jpg)
Public Private Partnerships
Public Policy
Public Sector Management
Local Governance
M & E.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Barnabas Muyengwa](https://cdn.adscientificindex.com/pictures/6e/5840217.jpg)
Teacher education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Muchowe Regis Misheal](/user/assets/images/profile/no-profile-photo.png)
Human Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Rejoice Madobi](/user/assets/images/profile/no-profile-photo.png)
climate change
water resources management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Sarah Yeukai Matanga](/user/assets/images/profile/no-profile-photo.png)
Migration
children's literature
women and the environment
cultural studies.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Mthokozisi Masumbika Ncube](https://cdn.adscientificindex.com/pictures/2c/4488340.jpg)
Library science
knowledge management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Leonard Mpezeni](https://cdn.adscientificindex.com/pictures/29/5840224.jpg)
Developmental psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Never Assan
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
18
0.600
Sustainable Livestock Systems : Nexus-Gender
IKS
Climate Change & Smallholder Animal Agriculture
Maxwell Musingafi
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
Water studies
gender studies
development studies
governance
Tichaona Mapolisa
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Staff Retention
Educational Management
Educational Leadership
Educational Supervision
Educational Policy
Enna Sukutai Gudhlanga
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
Gender in Literary and Cultural studies
Indigenous Knowledge systems and SDGs
Children’s Literature
African Literature
Socio-linguistic issues
Lighton Dube
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Agricultural Economics
Agribusiness
International Business
Rural Develolopment
Monitoring & Evaluation
John Mpofu
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Vincent Itai Tanyanyiwa
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Ecosystem services
climate change
water issues and urban sustainability.
Gerald Munyoro
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
3
0.333
Entrepreneurship
Marketing
Regional Economic development
Local Authorities
Tobias Guzura
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Conflict
peace
post conflict recovery
transitional justice
peace education
Edmore Nhamo
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
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!
Lincoln Hlatywayo
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Inclusive Education
Disability Studies
Sign Language Studies
Special Needs Education
Teacher Development and Pace and Confli
John Mbwirire
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Conflict & Peace
Gender
Human Rights
Community Development
Social Sciences
David Chakuchichi
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Inclusive Education
Teacher Education & Open and Distance Learning pedagogy
Lilliebeth Hadebe
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Trust Nyenya
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Shepard Mutsau
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Development planning
Disaster risk management and conflict management
Silvanos Chirume
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Mathematics teaching and learning
Mathematics Curriculum Evaluation
Research Methods
Statistical Analyses
ODL
Oscar Hapanyengwi
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Charles Massimo
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Public Private Partnerships
Public Policy
Public Sector Management
Local Governance
M & E.
Barnabas Muyengwa
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Muchowe Regis Misheal
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Human Resource Management
Rejoice Madobi
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
climate change
water resources management
Sarah Yeukai Matanga
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Migration
children's literature
women and the environment
cultural studies.
Mthokozisi Masumbika Ncube
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Library science
knowledge management
Leonard Mpezeni
Zimbabwe Open University
Harare, Zimbabwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0