Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![Okezie Ihugba](https://cdn.adscientificindex.com/pictures/9e/96161.jpg)
Development Economics
Financial Economics
Education Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
783
454
0.580
![Osmond Okonkwo](https://cdn.adscientificindex.com/pictures/63/4325049.jpg)
ECONOMICS/PUBLIC SECTOR & FINANCE ECONOMICS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
414
306
0.739
* Last 6 Years Citation Counts Rankings
![Bede Blaise Chukwunyere Onwuagboke](https://cdn.adscientificindex.com/pictures/3d/4325050.jpg)
Educational Technology
Teaching Methods
Teacher Education
E-learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
197
0.761
* Last 6 Years Citation Counts Rankings
![Henry Uzoma Emelue](https://cdn.adscientificindex.com/pictures/54/5798938.jpg)
Radiation and Health Physics
Nuclear Physics and Applied Nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
190
0.676
* Last 6 Years Citation Counts Rankings
![Chibuike Nwachukwu](https://cdn.adscientificindex.com/pictures/20/105577.jpg)
Plant Taxonomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
385
180
0.468
* Last 6 Years Citation Counts Rankings
![Onuzulike Nm](/user/assets/images/profile/no-profile-photo.png)
Health Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
372
180
0.484
* Last 6 Years Citation Counts Rankings
![Eugene Unamba Chukwuemeka](https://cdn.adscientificindex.com/pictures/cd/5801272.jpg)
Evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
167
0.954
* Last 6 Years Citation Counts Rankings
![Nwosu Chinedu Anthony](https://cdn.adscientificindex.com/pictures/42/5801165.jpg)
Macroeconomics
Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
133
0.731
* Last 6 Years Citation Counts Rankings
![Ukhurebor Humphrey](https://cdn.adscientificindex.com/pictures/fe/5802999.jpg)
Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
127
1.000
* Last 6 Years Citation Counts Rankings
![Nonye Onyekwere|Nonye Adamma Onyekwere, Onyekwere Nonye Adanma](https://cdn.adscientificindex.com/pictures/9b/5803043.jpg)
educational issues
academic problems
gender issues
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
124
0.976
* Last 6 Years Citation Counts Rankings
![Angela Chinasa İzuagba](https://cdn.adscientificindex.com/pictures/ec/4325051.jpg)
Curriculum and instruction
Teacher education
Gender studies
English language teaching
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
117
0.684
* Last 6 Years Citation Counts Rankings
![Nwoke, Bright Ihechukwu](https://cdn.adscientificindex.com/pictures/5b/5112108.jpg)
Science education
mathematics education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112
92
0.821
* Last 6 Years Citation Counts Rankings
![LC Ngozi-Olehi](/user/assets/images/profile/no-profile-photo.png)
Green Chemistry
Alternative energy
Teaching with technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
86
0.606
* Last 6 Years Citation Counts Rankings
![Benjamin Uchechukwu Nwaka](https://cdn.adscientificindex.com/pictures/85/4798559.jpg)
Environment and Radiation Physics
Radiation Health and Biophysics
Environmental Physics and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
85
1.000
* Last 6 Years Citation Counts Rankings
![Cecily O.Nwokocha](https://cdn.adscientificindex.com/pictures/2e/4648658.jpg)
Environmental/Atmospheric physics+Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
73
0.753
* Last 6 Years Citation Counts Rankings
![Josiah Chukwumaobi Nworie|JOSIAH CHUKWUMAOBI NWORIE](https://cdn.adscientificindex.com/pictures/85/4798565.jpg)
Library
Archival and Information Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
66
0.930
* Last 6 Years Citation Counts Rankings
![Perpetua Chinyere Ifegbo|P.C Ifegbo, P. Ifegbo, Perpetua Ifegbo](/user/assets/images/profile/no-profile-photo.png)
Curriculum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
64
0.780
* Last 6 Years Citation Counts Rankings
![Nwoko Ogadinma|Njoku,O.E.](https://cdn.adscientificindex.com/pictures/9b/5805368.jpg)
environmental microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
63
0.768
* Last 6 Years Citation Counts Rankings
![Kenneth Amanze](https://cdn.adscientificindex.com/pictures/72/4798558.jpg)
Analytical and Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
62
0.827
* Last 6 Years Citation Counts Rankings
![Chinwe Uchechi Nwachukwu](https://cdn.adscientificindex.com/pictures/a0/5818492.jpg)
Animal Science
Animal Physiology
Animal Reproduction and Fertility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
60
1.000
* Last 6 Years Citation Counts Rankings
![Tim-Ashama, Akunna C](https://cdn.adscientificindex.com/pictures/8e/5817744.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
55
0.821
* Last 6 Years Citation Counts Rankings
![Nzeako, Rowland Chibuike](https://cdn.adscientificindex.com/pictures/c8/5817944.jpg)
Educational Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
52
0.825
* Last 6 Years Citation Counts Rankings
![Nzewuihe, Gospel. U](https://cdn.adscientificindex.com/pictures/1b/5805648.jpg)
Parasitology
Entomology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
* Last 6 Years Citation Counts Rankings
![Fidelia N. Iwuamadi|DR FIDELIA N. IWUAMADI, DR FIDELIA NGOZI IWUAMADI, DR IWUAMADI, FIDELIA N.](https://cdn.adscientificindex.com/pictures/b9/5818130.jpg)
CURRICULUM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
51
0.823
* Last 6 Years Citation Counts Rankings
![Rita Chigozie Osuala|Rita Osuala, R. C. Osuala, Osuala Rita Chigozie](https://cdn.adscientificindex.com/pictures/31/5818304.jpg)
Measurement and Evaluation
Psychology
Educational Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831
Okezie Ihugba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
783
454
0.580
Development Economics
Financial Economics
Education Economics
Osmond Okonkwo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
414
306
0.739
ECONOMICS/PUBLIC SECTOR & FINANCE ECONOMICS
Bede Blaise Chukwunyere Onwuagboke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
197
0.761
Educational Technology
Teaching Methods
Teacher Education
E-learning
Henry Uzoma Emelue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
190
0.676
Radiation and Health Physics
Nuclear Physics and Applied Nuclear Physics
Chibuike Nwachukwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
385
180
0.468
Onuzulike Nm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
372
180
0.484
Eugene Unamba Chukwuemeka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
167
0.954
Nwosu Chinedu Anthony
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
133
0.731
Ukhurebor Humphrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
127
1.000
Nonye Onyekwere|Nonye Adamma Onyekwere, Onyekwere Nonye Adanma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
124
0.976
Angela Chinasa İzuagba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
117
0.684
Curriculum and instruction
Teacher education
Gender studies
English language teaching
Nwoke, Bright Ihechukwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112
92
0.821
Science education
mathematics education
LC Ngozi-Olehi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
86
0.606
Green Chemistry
Alternative energy
Teaching with technology
Benjamin Uchechukwu Nwaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
85
1.000
Environment and Radiation Physics
Radiation Health and Biophysics
Environmental Physics and
Cecily O.Nwokocha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
73
0.753
Environmental/Atmospheric physics+Renewable Energy
Josiah Chukwumaobi Nworie|JOSIAH CHUKWUMAOBI NWORIE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
66
0.930
Library
Archival and Information Science
Perpetua Chinyere Ifegbo|P.C Ifegbo, P. Ifegbo, Perpetua Ifegbo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
64
0.780
Nwoko Ogadinma|Njoku,O.E.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
63
0.768
Kenneth Amanze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
62
0.827
Analytical and Environmental Chemistry
Chinwe Uchechi Nwachukwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
60
1.000
Animal Science
Animal Physiology
Animal Reproduction and Fertility
Tim-Ashama, Akunna C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
55
0.821
Nzeako, Rowland Chibuike
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
52
0.825
Nzewuihe, Gospel. U
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
Fidelia N. Iwuamadi|DR FIDELIA N. IWUAMADI, DR FIDELIA NGOZI IWUAMADI, DR IWUAMADI, FIDELIA N.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
51
0.823
Rita Chigozie Osuala|Rita Osuala, R. C. Osuala, Osuala Rita Chigozie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831