Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Mahmoud Hijab Abubakar](/user/assets/images/profile/no-profile-photo.png)
Environmental Engineering
Landfill Leachate Treatment
Solid waste Management
Water and Wastewater Treatment
Bio-fibre and Na
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
385
262
0.681
![Mohammed Mahmud Kakanda](https://cdn.adscientificindex.com/pictures/1d/4531384.jpg)
Accounting and Finance
Corporate Governance
Risk Management
Earnings Management
Financial Performance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
295
262
0.888
![Engr. Abdullahi Mohammed Usman](https://cdn.adscientificindex.com/pictures/a2/4531114.jpg)
Sustainable Materials and Energy
Energy Efficiency
Industrial GHG Emissions
Indigenous Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
331
258
0.779
![Abdullahi Liman Tukur](https://cdn.adscientificindex.com/pictures/eb/102153.jpg)
Environmental resources management
land use/degradation
land use conflicts and impact assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
537
254
0.473
![Mohammed Hassan Shagal](https://cdn.adscientificindex.com/pictures/55/4311506.jpg)
Natural Products Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
409
244
0.597
![Haruna Isa Mohammad](/user/assets/images/profile/no-profile-photo.png)
Strategic management and Marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
240
0.854
![Hassan Mudathir Abdulsalam](/user/assets/images/profile/no-profile-photo.png)
Production Engineering
Automotive Engineering
Materials Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
235
0.765
![Chinyere N. Alimba](/user/assets/images/profile/no-profile-photo.png)
peace and conflict studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
359
234
0.652
![Ayodele Akinterinwa](https://cdn.adscientificindex.com/pictures/64/4531385.jpg)
Synthesis
modification of starch
water treatment
polymer/composite optimization and recycling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
224
0.845
![Akinrefon Adesupo](https://cdn.adscientificindex.com/pictures/79/103289.jpg)
Modeling
stochastic process and categorical data analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
325
223
0.686
* Last 6 Years Citation Counts Rankings
![Kefas Haruna Mavakumba](https://cdn.adscientificindex.com/pictures/54/4531383.jpg)
Process Engineering
renewable energy
catalysis and biochemical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
295
215
0.729
* Last 6 Years Citation Counts Rankings
![Sarkiyayi Shehu](https://cdn.adscientificindex.com/pictures/10/4496300.jpg)
Medical Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
412
213
0.517
* Last 6 Years Citation Counts Rankings
![Matthew O. Gidigbi](https://cdn.adscientificindex.com/pictures/0a/5800114.jpg)
Financial and Monetary Economics
Poverty Reduction
FinTech
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
202
0.910
* Last 6 Years Citation Counts Rankings
![Iv Haruna](https://cdn.adscientificindex.com/pictures/8e/4531117.jpg)
Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
200
0.567
* Last 6 Years Citation Counts Rankings
![Abdulhalim Musa Abubakar](https://cdn.adscientificindex.com/pictures/a6/4907367.jpg)
Renewable Energy
Process Engineering
Petroleum Engineering & Water Treatment Treatment Processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
200
1.000
* Last 6 Years Citation Counts Rankings
![Gabriel Ike Obiefuna](https://cdn.adscientificindex.com/pictures/9b/4478028.jpg)
Hydrogeology
Engineering geology
Hydrogeochemistry
Geochemistry and Environmental Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
403
194
0.481
* Last 6 Years Citation Counts Rankings
![Abdulhameed Umar Abubakar](https://cdn.adscientificindex.com/pictures/e3/4531656.jpg)
Materials & Structures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
191
0.713
* Last 6 Years Citation Counts Rankings
![Dauda Joshua](/user/assets/images/profile/no-profile-photo.png)
Information literacy
E-resources
Library portal and E-learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
188
0.969
* Last 6 Years Citation Counts Rankings
![Mrs. Kg Michael](https://cdn.adscientificindex.com/pictures/81/5796875.jpg)
Fish Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
430
183
0.426
* Last 6 Years Citation Counts Rankings
![Bobboi Umar](/user/assets/images/profile/no-profile-photo.png)
Farm Power
Farm Machinery
Agricultural Energy Use
Postharvest
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
177
0.377
* Last 6 Years Citation Counts Rankings
![Odekunle Mathew Remilekun](https://cdn.adscientificindex.com/pictures/dd/4495674.jpg)
Computational Optimization
Numerical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
366
176
0.481
* Last 6 Years Citation Counts Rankings
![Michael Amurtiya](https://cdn.adscientificindex.com/pictures/5b/4649714.jpg)
Welfare Economics
Policy Analysis
Rural Development
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
167
0.965
* Last 6 Years Citation Counts Rankings
![Saheed Babajide Owonikoko](https://cdn.adscientificindex.com/pictures/3d/4650294.jpg)
Security Studies
non-state armed groups
violent extremism
Gender and Development
Sports and Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
164
0.982
* Last 6 Years Citation Counts Rankings
![Uyanga, Kindness A](/user/assets/images/profile/no-profile-photo.png)
hydrogels
materials synthesis and characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
164
1.000
* Last 6 Years Citation Counts Rankings
![Abubakar Mohammed](https://cdn.adscientificindex.com/pictures/f6/5801347.jpg)
E-learning
Information System
IoT
Database Management System
Cybersecurity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
162
0.942
Mahmoud Hijab Abubakar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
385
262
0.681
Environmental Engineering
Landfill Leachate Treatment
Solid waste Management
Water and Wastewater Treatment
Bio-fibre and Na
Mohammed Mahmud Kakanda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
295
262
0.888
Accounting and Finance
Corporate Governance
Risk Management
Earnings Management
Financial Performance
Engr. Abdullahi Mohammed Usman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
331
258
0.779
Sustainable Materials and Energy
Energy Efficiency
Industrial GHG Emissions
Indigenous Technology
Abdullahi Liman Tukur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
537
254
0.473
Environmental resources management
land use/degradation
land use conflicts and impact assessment
Mohammed Hassan Shagal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
409
244
0.597
Haruna Isa Mohammad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
240
0.854
Hassan Mudathir Abdulsalam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
235
0.765
Production Engineering
Automotive Engineering
Materials Engineering
Chinyere N. Alimba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
359
234
0.652
Ayodele Akinterinwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
224
0.845
Synthesis
modification of starch
water treatment
polymer/composite optimization and recycling
Akinrefon Adesupo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
325
223
0.686
Modeling
stochastic process and categorical data analysis
Kefas Haruna Mavakumba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
295
215
0.729
Process Engineering
renewable energy
catalysis and biochemical
Sarkiyayi Shehu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
412
213
0.517
Medical Biochemistry
Matthew O. Gidigbi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
202
0.910
Iv Haruna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
200
0.567
Abdulhalim Musa Abubakar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
200
1.000
Renewable Energy
Process Engineering
Petroleum Engineering & Water Treatment Treatment Processes
Gabriel Ike Obiefuna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
403
194
0.481
Hydrogeology
Engineering geology
Hydrogeochemistry
Geochemistry and Environmental Geology
Abdulhameed Umar Abubakar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
191
0.713
Dauda Joshua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
188
0.969
Information literacy
E-resources
Library portal and E-learning
Mrs. Kg Michael
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
430
183
0.426
Bobboi Umar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
177
0.377
Farm Power
Farm Machinery
Agricultural Energy Use
Postharvest
Odekunle Mathew Remilekun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
366
176
0.481
Michael Amurtiya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
167
0.965
Welfare Economics
Policy Analysis
Rural Development
Climate Change
Saheed Babajide Owonikoko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
164
0.982
Security Studies
non-state armed groups
violent extremism
Gender and Development
Sports and Development
Uyanga, Kindness A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
164
1.000
Abubakar Mohammed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
162
0.942
E-learning
Information System
IoT
Database Management System
Cybersecurity