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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :251
Impact Energy Management Systems
Metal Matrix Composites
Sustainable Engineering Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :252
Food
education
nutrition
lecturing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :253
Mathematics Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :254
E-learning
Business Management & Entrepreneurship
Educational Technology
Project Management and Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :255
Digital pedagogies and academic librarians
Using technology for online teaching
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
25
0.833
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :256
Transportation Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :257
Visual literacy
visual semiotics
visual research methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
24
0.444
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :258
Marketing
Management
Sport
media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :259
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :260
Physical activity
Olympic education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :261
Biochemistry
Microbiology
Biotechnology
Enzymes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :262
women empowerment
women in higher education
gender equality
social justice
human develop
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :263
chemistry
education
natural sciences
multi-disciplinary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
22
0.150
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :264
Crime Prevention
Restorative Justice
Children's Rights
Victim Empowerment and Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :265
Renewable energy
power systems and control
microgrids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :266
Education
Design
Art
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
21
0.656
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :267
Political Economy of Media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :268
Wastewater microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :269
service quality
service delivery
organisation citizenship behaviour
student success
student
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :270
Catalysis
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :271
Waste
water
sanitation
sustainable development goals
social science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :272
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :273
Shakespeare
Drama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
19
0.306
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :274
Education
Training and Development
Career development
Conflict Resolution
Perfomance Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :275
Teacher Professional Development
Educational Policy
Education Law
Gender and Queer Studies in
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years Citation Counts Rankings
Festus Maina Mwangi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
Impact Energy Management Systems
Metal Matrix Composites
Sustainable Engineering Materials
* Last 6 Years Citation Counts Rankings
Dawn Sihle Khuluse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Food
education
nutrition
lecturing
* Last 6 Years Citation Counts Rankings
Mthobisi Ntuli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Last 6 Years Citation Counts Rankings
Upaasna Ramraj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
E-learning
Business Management & Entrepreneurship
Educational Technology
Project Management and Education
* Last 6 Years Citation Counts Rankings
Mousin Omarsaib|Mousin Omar Saib
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
25
0.833
Digital pedagogies and academic librarians
Using technology for online teaching
* Last 6 Years Citation Counts Rankings
Feikie Xoliswa Evelyn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
Transportation Engineering
* Last 6 Years Citation Counts Rankings
Rolf J Gaede
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
24
0.444
* Last 6 Years Citation Counts Rankings
Sameera Hussain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
* Last 6 Years Citation Counts Rankings
Zingisa Nyawose|Zingisa Nqwena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
* Last 6 Years Citation Counts Rankings
Chantell Gouws
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Last 6 Years Citation Counts Rankings
Sandile Ngubane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Last 6 Years Citation Counts Rankings
Lifutso Ts'Ephe|Lifutso Tsephe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
women empowerment
women in higher education
gender equality
social justice
human develop
* Last 6 Years Citation Counts Rankings
Mamothibe Thamae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
22
0.150
chemistry
education
natural sciences
multi-disciplinary
* Last 6 Years Citation Counts Rankings
Smangele Nkosingiphile Shandu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
Crime Prevention
Restorative Justice
Children's Rights
Victim Empowerment and Support
* Last 6 Years Citation Counts Rankings
Namhla Faith Mtukushe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Last 6 Years Citation Counts Rankings
Chris De Beer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
21
0.656
* Last 6 Years Citation Counts Rankings
Anusharani Sewchurran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Last 6 Years Citation Counts Rankings
Thobela Conco-Biyela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Last 6 Years Citation Counts Rankings
Sibongile Ruth Nhari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
service quality
service delivery
organisation citizenship behaviour
student success
student
* Last 6 Years Citation Counts Rankings
Siyabonga Ndlela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Last 6 Years Citation Counts Rankings
Aifani Tahulela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
Waste
water
sanitation
sustainable development goals
social science
* Last 6 Years Citation Counts Rankings
Alexander Oluka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Last 6 Years Citation Counts Rankings
Brian Pearce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
19
0.306
* Last 6 Years Citation Counts Rankings
Lucia Zithobile Ngidi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Education
Training and Development
Career development
Conflict Resolution
Perfomance Management
* Last 6 Years Citation Counts Rankings
Moshe Moses Makoa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Teacher Professional Development
Educational Policy
Education Law
Gender and Queer Studies in