Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272
253
0.930
* Total Citation Counts Rankings
Ranking Based On Selection :2
Employee empowerment
socila capital
organizational citizenship
Green Human Resource management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
208
0.779
* Total Citation Counts Rankings
Ranking Based On Selection :3
Human Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
101
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :4
Curriculum Theory
Trends in Teacher Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
195
0.899
* Total Citation Counts Rankings
Ranking Based On Selection :5
Waste modification and beneficiation
Carbon mineralization
CO2 sequestration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
164
0.781
* Total Citation Counts Rankings
Ranking Based On Selection :6
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187
32
0.171
* Total Citation Counts Rankings
Ranking Based On Selection :7
Cognitive Linguistics
multilingual education
phonology
sociolinguistics and syntax
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
127
0.690
* Total Citation Counts Rankings
Ranking Based On Selection :8
gut microbiome
diabetes
food systems
legumes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
165
0.954
* Total Citation Counts Rankings
Ranking Based On Selection :9
Entrepreneurship
human resource development and strategic management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166
126
0.759
* Total Citation Counts Rankings
Ranking Based On Selection :10
Management
governance
higher education management
public administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
127
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :11
strategic management
Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
129
0.822
* Total Citation Counts Rankings
Ranking Based On Selection :12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
73
0.545
* Total Citation Counts Rankings
Ranking Based On Selection :13
psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126
114
0.905
* Total Citation Counts Rankings
Ranking Based On Selection :14
Organic Agriculture/ Horticulture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
100
0.935
* Total Citation Counts Rankings
Ranking Based On Selection :15
finance
poverty reduction
accounts
audit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
88
0.978
* Total Citation Counts Rankings
Ranking Based On Selection :16
English language Education
Applied Linguistics
Special Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
59
0.678
* Total Citation Counts Rankings
Ranking Based On Selection :17
Epidemiology of Infectious parasitic diseases
Field and laboratory diagnosis of parasitic disease.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
56
0.659
* Total Citation Counts Rankings
Ranking Based On Selection :18
Ageing
Quality of Life
Wellbeing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
58
0.763
* Total Citation Counts Rankings
Ranking Based On Selection :19
Animal physiology
Molecular Biology
Cell biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
34
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :20
Biochemistry
biotechnology
molecular biology
gemomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
57
0.792
* Total Citation Counts Rankings
Ranking Based On Selection :21
Educational Communication and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
24
0.387
* Total Citation Counts Rankings
Ranking Based On Selection :22
sustainable tourism
tourism education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :23
Separation Planning
Retirement Decisions and Adjustments
HR Analytics
HR Management
HR Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
* Total Citation Counts Rankings
Ranking Based On Selection :24
Gender and Communication
Communication Theory
Political Communication
Media and Public Relations&Advertising
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
23
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :25
Knowledge Management & Library
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
David Sujee Makhanu
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272
253
0.930
Anne Kariuki
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
208
0.779
Employee empowerment
socila capital
organizational citizenship
Green Human Resource management
Ezekiel Mbitha Mwenzwa
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
101
0.388
Josphat Kagema
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
195
0.899
Grace Muriithi
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
164
0.781
Waste modification and beneficiation
Carbon mineralization
CO2 sequestration
Julius Chege Karugu
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187
32
0.171
Moses Gatambuki
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
127
0.690
Cognitive Linguistics
multilingual education
phonology
sociolinguistics and syntax
Sheila Kilonzi
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
165
0.954
Teresia Kyalo
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166
126
0.759
Entrepreneurship
human resource development and strategic management
Kellen Kiambati
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
127
0.804
Management
governance
higher education management
public administration
Beatrice Ombaka
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
129
0.822
Josephine W. Njambuya
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
73
0.545
Margaret Wanjiru Gitumu
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126
114
0.905
Dennis Maina Gatahi
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
100
0.935
Kiai Richard|Richard Muthii Kiai
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
88
0.978
Catherine Waithera Ndung'U
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
59
0.678
English language Education
Applied Linguistics
Special Education
Teresia Ngonjo
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
56
0.659
Epidemiology of Infectious parasitic diseases
Field and laboratory diagnosis of parasitic disease.
Pauline Thuku
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
58
0.763
Hellen Waithira Warugu
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
34
0.459
Mary Wandia
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
57
0.792
Elizabeth Wangari Gathuthi
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
24
0.387
Margaret Mungai
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
Githaiga Gathiira
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
Separation Planning
Retirement Decisions and Adjustments
HR Analytics
HR Management
HR Development
Juliet W. Macharia
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
23
0.590
Gender and Communication
Communication Theory
Political Communication
Media and Public Relations&Advertising
Sally Chepchirchir
Karatina University
Karatina, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000