The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
* Rankings
World Rank
106,907
Country Rank
416
Institution Rank :
1
Nanoscience
Materials Chemistry
Semiconductors...
Metrics
H-Index
i10 Index
Citation
44
174
7,453
* Rankings
World Rank
119,593
Country Rank
473
Institution Rank :
2
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
Metrics
H-Index
i10 Index
Citation
42
160
13,911
* Rankings
World Rank
171,583
Country Rank
740
Institution Rank :
3
LIS Education
Information Seeking
Knowledge Management
Applied Bibliometrics&ICT4D
Information Ethics
Metrics
H-Index
i10 Index
Citation
36
85
3,809
* Rankings
World Rank
240,425
Country Rank
1,125
Institution Rank :
4
Physical activity and public health
Non-Communicable Disease
Healthy aging
Exercise physiology
Metrics
H-Index
i10 Index
Citation
30
62
2,824
* Rankings
World Rank
249,957
Country Rank
1,191
Institution Rank :
5
Materials Chemistry
Thin films
Inorganic materials
Semiconductors
Metrics
H-Index
i10 Index
Citation
29
51
1,850
* Rankings
World Rank
273,611
Country Rank
1,331
Institution Rank :
6
General Relativity
Cosmology
Relativistic Astrophysics
Metrics
H-Index
i10 Index
Citation
28
83
3,175
* Rankings
World Rank
286,010
Country Rank
1,397
Institution Rank :
7
Physical Activity and Public Health
Health Behaviour Change
Non-Communicable Disease
Metrics
H-Index
i10 Index
Citation
27
53
2,458
* Rankings
World Rank
318,036
Country Rank
1,587
Institution Rank :
8
Hydrogeology
groundwater modelling
Metrics
H-Index
i10 Index
Citation
25
36
2,319
* Rankings
World Rank
322,470
Country Rank
1,606
Institution Rank :
9
Cytochrome P450
Annotation
Structure-function analysis
Evolution & Applications
Metrics
H-Index
i10 Index
Citation
25
41
5,623
* Rankings
World Rank
398,385
Country Rank
2,058
Institution Rank :
10
Metal Oxides Semiconductors for Indoor and Outdoor Gas Sensing Monitoring
Photocatalysis and Energy Harvesting Applications
Metrics
H-Index
i10 Index
Citation
22
31
1,214
* Rankings
World Rank
465,647
Country Rank
2,478
Institution Rank :
11
Oxidation reactions
ozone
catalysis
nanomaterials
Metrics
H-Index
i10 Index
Citation
20
44
1,232
* Rankings
World Rank
487,124
Country Rank
2,596
Institution Rank :
12
Medicinal plants
ethnobotany
ethnopharmacology
Metrics
H-Index
i10 Index
Citation
19
26
1,823
* Rankings
World Rank
490,659
Country Rank
2,615
Institution Rank :
13
Operations Research
Decision Science
Data Science
Metaheuristics
Applied and Computational Mathematics
Metrics
H-Index
i10 Index
Citation
19
29
1,350
* Rankings
World Rank
496,646
Country Rank
2,649
Institution Rank :
14
Software Engineering
Mobile Edge Computing Systems
Web intelligence
ICT4D
Security of Grid/Cloud Systems
Metrics
H-Index
i10 Index
Citation
19
47
1,523
* Rankings
World Rank
510,827
Country Rank
2,713
Institution Rank :
15
Microbiology
Molecular Microbiology
Antimicrobial resistance
Metrics
H-Index
i10 Index
Citation
18
30
973
* Rankings
World Rank
510,952
Country Rank
2,717
Institution Rank :
16
Strategic Tourism Management
Strategic Tourism Marketing
Rural Tourism
Tourism Entrepreneurship
Metrics
H-Index
i10 Index
Citation
18
29
1,359
* Rankings
World Rank
554,564
Country Rank
2,954
Institution Rank :
17
Neuro-Mathematics and Information Systems & Technology Risk
Metrics
H-Index
i10 Index
Citation
17
26
1,351
* Rankings
World Rank
596,919
Country Rank
3,217
Institution Rank :
18
Experimental Condensed Matter Physics
Gas sensors
Ferromagnetic properties
Metrics
H-Index
i10 Index
Citation
16
22
842
* Rankings
World Rank
759,292
Country Rank
4,254
Institution Rank :
19
Coordination Chemistry
Organometallic Chemistry & Materials Chemistry
Metrics
H-Index
i10 Index
Citation
13
13
661
* Rankings
World Rank
759,505
Country Rank
4,255
Institution Rank :
20
inclusive education
disability studies
teacher education
Metrics
H-Index
i10 Index
Citation
13
13
400
* Rankings
World Rank
785,670
Country Rank
4,422
Institution Rank :
21
Decoloniality
Metrics
H-Index
i10 Index
Citation
12
14
460
* Rankings
World Rank
786,051
Country Rank
4,429
Institution Rank :
22
Political and International Studies
Metrics
H-Index
i10 Index
Citation
12
14
374
* Rankings
World Rank
810,065
Country Rank
4,585
Institution Rank :
23
Condensed Matter Physics
Metrics
H-Index
i10 Index
Citation
12
17
415
* Rankings
World Rank
818,074
Country Rank
4,645
Institution Rank :
24
Criminology
Psychology
Criminal Justice
Forensics
Risk
Metrics
H-Index
i10 Index
Citation
12
13
317
* Rankings
World Rank
825,377
Country Rank
4,686
Institution Rank :
25
Governance
Local Economic Development
Service delivery
Public Policy
Metrics
H-Index
i10 Index
Citation
11
13
545
* Rankings
World Rank
894,393
Country Rank
5,214
Institution Rank :
26
Curriculum Studies
Teacher Professional Development
Teaching
Learning & Assessment
Metrics
H-Index
i10 Index
Citation
10
10
357
* Rankings
World Rank
899,331
Country Rank
5,282
Institution Rank :
27
Cybersecurity
Machine learning
Cloud Computing
IoT
Metrics
H-Index
i10 Index
Citation
10
12
310
* Rankings
World Rank
908,345
Country Rank
5,342
Institution Rank :
28
Digital Communication
Metrics
H-Index
i10 Index
Citation
10
10
429
* Rankings
World Rank
909,950
Country Rank
5,365
Institution Rank :
29
Differential Equations
Disease Modelling
Lie Symmetries
Cost-Effectiveness Analysis
Financial Mathematics
Metrics
H-Index
i10 Index
Citation
10
10
353
* Rankings
World Rank
932,701
Country Rank
5,593
Institution Rank :
30
Literature
literary theory
literary criticism
Metrics
H-Index
i10 Index
Citation
10
12
321
* Rankings
World Rank
950,717
Country Rank
5,719
Institution Rank :
31
GENERAL RELATIVITY
COSMOLOGY AND MODIFIED THEORIES OF GRAVITY
Metrics
H-Index
i10 Index
Citation
9
9
350
* Rankings
World Rank
950,717
Country Rank
5,719
Institution Rank :
31
Plant Genetics
Plant Physiology
Improvement of wild leafy vegetables and indigenous fruit trees
Ethnobotany
Metrics
H-Index
i10 Index
Citation
9
9
350
* Rankings
World Rank
957,257
Country Rank
5,806
Institution Rank :
33
Surface Hydrology
Hydrological extremes
Water Resources Management
Climate change
Metrics
H-Index
i10 Index
Citation
9
9
222
* Rankings
World Rank
958,215
Country Rank
5,824
Institution Rank :
34
Nanoparticles synthesis
bioflocculation
wastewater treatment
antibiotic resistant microorganisms
Metrics
H-Index
i10 Index
Citation
9
9
193
* Rankings
World Rank
964,034
Country Rank
5,888
Institution Rank :
35
Bioinformatics
Metrics
H-Index
i10 Index
Citation
9
8
189
* Rankings
World Rank
983,059
Country Rank
6,109
Institution Rank :
36
decolonisation African literature
postcolonial
culture criticism
African Studies
Metrics
H-Index
i10 Index
Citation
9
7
211
* Rankings
World Rank
989,721
Country Rank
6,163
Institution Rank :
37
Water and Wastewater treatment
biotechnology
wastetreatment
bioremediation
Metrics
H-Index
i10 Index
Citation
9
9
245
* Rankings
World Rank
1,021,661
Country Rank
6,452
Institution Rank :
38
Social Work
Community Development
Indeginous Knowledge
Climate change induced disasters
Metrics
H-Index
i10 Index
Citation
8
8
234
* Rankings
World Rank
1,029,279
Country Rank
6,525
Institution Rank :
39
Education
counselling and developmental psychology
Suicide prevention
adolescent psychological well being
Metrics
H-Index
i10 Index
Citation
8
7
288
* Rankings
World Rank
1,033,948
Country Rank
6,584
Institution Rank :
40
Poverty
NGOs
Sustainable Development Goals
Land and women
Metrics
H-Index
i10 Index
Citation
8
7
192
* Rankings
World Rank
1,043,905
Country Rank
6,719
Institution Rank :
41
Metrics
H-Index
i10 Index
Citation
8
3
110
* Rankings
World Rank
1,044,141
Country Rank
6,720
Institution Rank :
42
Ruminant Nutrition
Metrics
H-Index
i10 Index
Citation
8
8
1,615
* Rankings
World Rank
1,064,582
Country Rank
6,965
Institution Rank :
43
Local Economic Development
Sustainable/Responsible tourism
Carbon tax and Rural tourism
Metrics
H-Index
i10 Index
Citation
8
4
176
* Rankings
World Rank
1,075,971
Country Rank
7,092
Institution Rank :
44
Nursing Education. Teaching and Learning
Theory development. Curriculum development.
Metrics
H-Index
i10 Index
Citation
8
6
139
* Rankings
World Rank
1,082,940
Country Rank
7,170
Institution Rank :
45
Economics and Management
Metrics
H-Index
i10 Index
Citation
8
6
230
* Rankings
World Rank
1,101,951
Country Rank
7,318
Institution Rank :
46
Development Economics
Metrics
H-Index
i10 Index
Citation
7
7
165
* Rankings
World Rank
1,102,424
Country Rank
7,326
Institution Rank :
47
Community Safety Policing
Crime Prevention and Policing
Comparative Criminal Justice System
Corrections and Correctional Prac
Metrics
H-Index
i10 Index
Citation
7
7
155
* Rankings
World Rank
1,112,524
Country Rank
7,427
Institution Rank :
48
Energy Economics
Finance Economics
Systemic risk
Metrics
H-Index
i10 Index
Citation
7
6
188
* Rankings
World Rank
1,117,867
Country Rank
7,496
Institution Rank :
49
Macroeconometrics and macroeconomics
Metrics
H-Index
i10 Index
Citation
7
6
127
* Rankings
World Rank
1,118,369
Country Rank
7,502
Institution Rank :
50
Development Economics
Labour Economics & Health Economics
Metrics
H-Index
i10 Index
Citation
7
6
117
* Rankings
World Rank
1,120,942
Country Rank
7,535
Institution Rank :
51
Educational technology
Metrics
H-Index
i10 Index
Citation
7
5
234
* Rankings
World Rank
1,131,346
Country Rank
7,658
Institution Rank :
52
communication science
Metrics
H-Index
i10 Index
Citation
7
4
154
* Rankings
World Rank
1,136,060
Country Rank
7,709
Institution Rank :
53
entrepreneurship and 4th industrial revolution
Metrics
H-Index
i10 Index
Citation
7
2
105
* Rankings
World Rank
1,136,189
Country Rank
7,711
Institution Rank :
54
Perceptual Motor Development in Sport. Vision in sport.
Metrics
H-Index
i10 Index
Citation
7
2
80
* Rankings
World Rank
1,139,557
Country Rank
7,736
Institution Rank :
55
Cardiometabolic disease
physical activity
children
Metrics
H-Index
i10 Index
Citation
7
7
213
* Rankings
World Rank
1,149,020
Country Rank
7,841
Institution Rank :
56
Strategy
Innovation
Small Business Development
Performance Management
Business sustainability
Metrics
H-Index
i10 Index
Citation
7
5
523
* Rankings
World Rank
1,160,402
Country Rank
7,992
Institution Rank :
57
curriculum philosophy
assessment
teaching strategies
Metrics
H-Index
i10 Index
Citation
7
3
86
* Rankings
World Rank
1,167,927
Country Rank
8,057
Institution Rank :
58
Energy-efficiency of Wireless Ad-hoc Networks
Topology Control
Connectivity Strategies
Metrics
H-Index
i10 Index
Citation
7
5
221
* Rankings
World Rank
1,168,895
Country Rank
8,073
Institution Rank :
59
Inclusive Education
discipline and behavioural issues
learning disabilities
Metrics
H-Index
i10 Index
Citation
7
5
173
* Rankings
World Rank
1,194,212
Country Rank
8,291
Institution Rank :
60
English Literature
English Language Education and English Literary Theory
Metrics
H-Index
i10 Index
Citation
6
6
158
* Rankings
World Rank
1,210,999
Country Rank
8,494
Institution Rank :
61
Communication Science
corporate and organisational communication
social media
religious comm.
Metrics
H-Index
i10 Index
Citation
6
5
132
* Rankings
World Rank
1,219,899
Country Rank
8,610
Institution Rank :
62
Water quality
ecotoxicology
biomarkers
Metrics
H-Index
i10 Index
Citation
6
4
182
* Rankings
World Rank
1,223,867
Country Rank
8,656
Institution Rank :
63
Corruption in Africa
Students Politics and Traditional leaders
Metrics
H-Index
i10 Index
Citation
6
4
136
* Rankings
World Rank
1,226,470
Country Rank
8,687
Institution Rank :
64
Entrepreneurship Economics
Development Economics
Political economics
Metrics
H-Index
i10 Index
Citation
6
4
119
* Rankings
World Rank
1,231,235
Country Rank
8,736
Institution Rank :
65
Hydrochemistry
Environmental Impact Assessment
Sediment Geochemistry
Hydrological Modeling
Metrics
H-Index
i10 Index
Citation
6
4
89
* Rankings
World Rank
1,231,348
Country Rank
8,738
Institution Rank :
66
Macroeconomics
Econometrics and Development Economics
Metrics
H-Index
i10 Index
Citation
6
4
88
* Rankings
World Rank
1,232,337
Country Rank
8,745
Institution Rank :
67
Tourism Entrepreneurship and Sustainable Tourism
Metrics
H-Index
i10 Index
Citation
6
4
76
* Rankings
World Rank
1,232,381
Country Rank
8,747
Institution Rank :
68
Curriculum Development
Educational Administration & Management
and Teacher Education
Metrics
H-Index
i10 Index
Citation
6
4
75
* Rankings
World Rank
1,238,187
Country Rank
8,812
Institution Rank :
69
Economics and Finance
Metrics
H-Index
i10 Index
Citation
6
3
104
* Rankings
World Rank
1,252,219
Country Rank
8,956
Institution Rank :
70
Water resources management
rainwater harvesting
sustainable development
hydrology
semi-arid areas
Metrics
H-Index
i10 Index
Citation
6
5
285
* Rankings
World Rank
1,254,250
Country Rank
8,985
Institution Rank :
71
Agronomy
Plant biotechnology
Seed biology
plant physiology
soil contamination
Metrics
H-Index
i10 Index
Citation
6
5
179
* Rankings
World Rank
1,265,248
Country Rank
9,138
Institution Rank :
72
Sociological Social psychology
sociology
development
Metrics
H-Index
i10 Index
Citation
6
4
100
* Rankings
World Rank
1,276,550
Country Rank
9,291
Institution Rank :
73
Tourism
Ecotourism
Epistemologies and circular economy
Metrics
H-Index
i10 Index
Citation
6
0
60
* Rankings
World Rank
1,277,766
Country Rank
9,297
Institution Rank :
74
Climatology
Climate modeling
Climate change
GIS
Sustainable Development
Metrics
H-Index
i10 Index
Citation
6
5
1,184
* Rankings
World Rank
1,296,619
Country Rank
9,468
Institution Rank :
75
ecocriticism
narrative theory
ethics of reading
embodiment
Metrics
H-Index
i10 Index
Citation
6
3
153
* Rankings
World Rank
1,316,457
Country Rank
9,646
Institution Rank :
76
Animal heat stress physiology
Animal genetic resources conservation
Metrics
H-Index
i10 Index
Citation
5
4
181
* Rankings
World Rank
1,316,666
Country Rank
9,649
Institution Rank :
77
ethnobotany
pharmacology
ecology
Metrics
H-Index
i10 Index
Citation
5
4
178
* Rankings
World Rank
1,337,288
Country Rank
9,863
Institution Rank :
78
Physical Geography and Atmospheric Sciences
Metrics
H-Index
i10 Index
Citation
5
3
173
* Rankings
World Rank
1,347,425
Country Rank
9,969
Institution Rank :
79
Gas sensing
Condensed matter material
magnetic materials
Metrics
H-Index
i10 Index
Citation
5
3
92
* Rankings
World Rank
1,353,325
Country Rank
10,031
Institution Rank :
80
Metrics
H-Index
i10 Index
Citation
5
3
74
* Rankings
World Rank
1,361,207
Country Rank
10,111
Institution Rank :
81
Education Professional Practice
Metrics
H-Index
i10 Index
Citation
5
2
108
* Rankings
World Rank
1,362,876
Country Rank
10,121
Institution Rank :
82
Contemporary History
Political History
Politics and International Relations
South African History
African History and Politi
Metrics
H-Index
i10 Index
Citation
5
2
93
* Rankings
World Rank
1,364,117
Country Rank
10,140
Institution Rank :
83
Cultural and Heritage Tourism
Tourism management
Tourism Research
Metrics
H-Index
i10 Index
Citation
5
2
86
* Rankings
World Rank
1,367,138
Country Rank
10,178
Institution Rank :
84
Nuclear Structure Physics
Metrics
H-Index
i10 Index
Citation
5
2
74
* Rankings
World Rank
1,368,648
Country Rank
10,201
Institution Rank :
85
Sociology
food tourism
food security
Metrics
H-Index
i10 Index
Citation
5
2
69
* Rankings
World Rank
1,381,669
Country Rank
10,338
Institution Rank :
86
Local Government
Service Delivery
Community Participation
Integrated Development Plan
Metrics
H-Index
i10 Index
Citation
5
1
42
* Rankings
World Rank
1,383,109
Country Rank
10,353
Institution Rank :
87
Human Resources Management
Participative Management
Coaching for Optimal Performance & Mixed Methods Approach
Metrics
H-Index
i10 Index
Citation
5
0
46
* Rankings
World Rank
1,387,531
Country Rank
10,391
Institution Rank :
88
Social Work
Social Development
Marital Life Course
Family
Metrics
H-Index
i10 Index
Citation
5
4
215
* Rankings
World Rank
1,397,987
Country Rank
10,518
Institution Rank :
89
Nanomaterials
gas sensing
nanotecnology
Metrics
H-Index
i10 Index
Citation
5
3
98
* Rankings
World Rank
1,404,447
Country Rank
10,592
Institution Rank :
90
Sport Science
Exercise Science
Athletic Performance
Metrics
H-Index
i10 Index
Citation
5
2
107
* Rankings
World Rank
1,437,539
Country Rank
10,864
Institution Rank :
91
Cognitive computing in education
Datascience in education
IoT in education
Metrics
H-Index
i10 Index
Citation
4
4
195
* Rankings
World Rank
1,445,699
Country Rank
10,937
Institution Rank :
92
Network Security
MANETs
SDN
Machine Learning
Deep Learning
Metrics
H-Index
i10 Index
Citation
4
4
84
* Rankings
World Rank
1,449,495
Country Rank
10,977
Institution Rank :
93
Cancer research
Metrics
H-Index
i10 Index
Citation
4
3
304
* Rankings
World Rank
1,450,215
Country Rank
10,984
Institution Rank :
94
Education Leadership
Education Management
Education Law and Policy
Metrics
H-Index
i10 Index
Citation
4
3
236
* Rankings
World Rank
1,462,128
Country Rank
11,113
Institution Rank :
95
Decolonization
Higher Education
Studentification
Social Movements
Student Affairs
Metrics
H-Index
i10 Index
Citation
4
3
91
* Rankings
World Rank
1,463,299
Country Rank
11,122
Institution Rank :
96
General Relativity
Modified Theories of Gravity
Exact Solutions
Metrics
H-Index
i10 Index
Citation
4
3
87
* Rankings
World Rank
1,464,139
Country Rank
11,132
Institution Rank :
97
Herb-drug interactions
Metrics
H-Index
i10 Index
Citation
4
3
84
* Rankings
World Rank
1,468,291
Country Rank
11,181
Institution Rank :
98
antimicrobial resistance
antibiotics
actinobacteria and bioflocculation
Metrics
H-Index
i10 Index
Citation
4
3
73
* Rankings
World Rank
1,480,023
Country Rank
11,303
Institution Rank :
99
Surface hydrology
River impoundments on Social Ecological Systems
Applied Statistics
Hydrological Modelling &
Geomorpholgy
Metrics
H-Index
i10 Index
Citation
4
2
175
* Rankings
World Rank
1,491,141
Country Rank
11,400
Institution Rank :
100
agronomy
Metrics
H-Index
i10 Index
Citation
4
2
72
Rankings
106,907
416
1
Neerish Revaprasadu
Metrics
H-Index
i10 Index
Citation Counts
44
174
7,453
Nanoscience
Materials Chemistry
Semiconductors...
Rankings
119,593
473
2
Thavendran Govender
Metrics
H-Index
i10 Index
Citation Counts
42
160
13,911
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
Rankings
171,583
740
3
Dennis N Ocholla
Metrics
H-Index
i10 Index
Citation Counts
36
85
3,809
LIS Education
Information Seeking
Knowledge Management
Applied Bibliometrics&ICT4D
Information Ethics
Rankings
240,425
1,125
4
Ina Shaw|Brandon Stuwart Shaw, B S Shaw, B Shaw
Metrics
H-Index
i10 Index
Citation Counts
30
62
2,824
Physical activity and public health
Non-Communicable Disease
Healthy aging
Exercise physiology
Rankings
249,957
1,191
5
Malik Dilshad Khan
Metrics
H-Index
i10 Index
Citation Counts
29
51
1,850
Materials Chemistry
Thin films
Inorganic materials
Semiconductors
Rankings
273,611
1,331
6
Beesham A
Metrics
H-Index
i10 Index
Citation Counts
28
83
3,175
General Relativity
Cosmology
Relativistic Astrophysics
Rankings
286,010
1,397
7
Ina Shaw|I Shaw
Metrics
H-Index
i10 Index
Citation Counts
27
53
2,458
Physical Activity and Public Health
Health Behaviour Change
Non-Communicable Disease
Rankings
318,036
1,587
8
Elumalai Vetrimurugan
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,319
Hydrogeology
groundwater modelling
Rankings
322,470
1,606
9
Khajamohiddin Syed
Metrics
H-Index
i10 Index
Citation Counts
25
41
5,623
Cytochrome P450
Annotation
Structure-function analysis
Evolution & Applications
Rankings
398,385
2,058
10
Ioannis Kortidis
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,214
Metal Oxides Semiconductors for Indoor and Outdoor Gas Sensing Monitoring
Photocatalysis and Energy Harvesting Applications
Rankings
465,647
2,478
11
Rajasekhar Pullabhotla
Metrics
H-Index
i10 Index
Citation Counts
20
44
1,232
Oxidation reactions
ozone
catalysis
nanomaterials
Rankings
487,124
2,596
12
Helene De Wet
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,823
Medicinal plants
ethnobotany
ethnopharmacology
Rankings
490,659
2,615
13
Surafel Luleseged Tilahun
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,350
Operations Research
Decision Science
Data Science
Metaheuristics
Applied and Computational Mathematics
Rankings
496,646
2,649
14
Matthew O. Adigun
Metrics
H-Index
i10 Index
Citation Counts
19
47
1,523
Software Engineering
Mobile Edge Computing Systems
Web intelligence
ICT4D
Security of Grid/Cloud Systems
Rankings
510,827
2,713
15
Evelyn Madoroba
Metrics
H-Index
i10 Index
Citation Counts
18
30
973
Microbiology
Molecular Microbiology
Antimicrobial resistance
Rankings
510,952
2,717
16
Ikechukwu O. Ezeuduji
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,359
Strategic Tourism Management
Strategic Tourism Marketing
Rural Tourism
Tourism Entrepreneurship
Rankings
554,564
2,954
17
Anass Bayaga
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,351
Neuro-Mathematics and Information Systems & Technology Risk
Rankings
596,919
3,217
18
Steven Solethu Nkosi
Metrics
H-Index
i10 Index
Citation Counts
16
22
842
Experimental Condensed Matter Physics
Gas sensors
Ferromagnetic properties
Rankings
759,292
4,254
19
Adeola Ayodeji Nejo
Metrics
H-Index
i10 Index
Citation Counts
13
13
661
Coordination Chemistry
Organometallic Chemistry & Materials Chemistry
Rankings
786,051
4,429
22
Toyin Adetiba
Metrics
H-Index
i10 Index
Citation Counts
12
14
374
Political and International Studies
Rankings
825,377
4,686
25
Nokukhanya Noqiniselo Jili
Metrics
H-Index
i10 Index
Citation Counts
11
13
545
Governance
Local Economic Development
Service delivery
Public Policy
Rankings
894,393
5,214
26
Samantha Govender
Metrics
H-Index
i10 Index
Citation Counts
10
10
357
Curriculum Studies
Teacher Professional Development
Teaching
Learning & Assessment
Rankings
899,331
5,282
27
Paul Tarwireyi
Metrics
H-Index
i10 Index
Citation Counts
10
12
310
Cybersecurity
Machine learning
Cloud Computing
IoT
Rankings
909,950
5,365
29
Maba Boniface Matadi|NRF C2 Rating
Metrics
H-Index
i10 Index
Citation Counts
10
10
353
Differential Equations
Disease Modelling
Lie Symmetries
Cost-Effectiveness Analysis
Financial Mathematics
Rankings
950,717
5,719
31
Vijay Singh
Metrics
H-Index
i10 Index
Citation Counts
9
9
350
GENERAL RELATIVITY
COSMOLOGY AND MODIFIED THEORIES OF GRAVITY
Rankings
950,717
5,719
31
Prof Nontuthuko Rosemary Ntuli
Metrics
H-Index
i10 Index
Citation Counts
9
9
350
Plant Genetics
Plant Physiology
Improvement of wild leafy vegetables and indigenous fruit trees
Ethnobotany
Rankings
957,257
5,806
33
Fhumulani Mathivha
Metrics
H-Index
i10 Index
Citation Counts
9
9
222
Surface Hydrology
Hydrological extremes
Water Resources Management
Climate change
Rankings
958,215
5,824
34
Nkosinathi Goodman Dlamini
Metrics
H-Index
i10 Index
Citation Counts
9
9
193
Nanoparticles synthesis
bioflocculation
wastewater treatment
antibiotic resistant microorganisms
Rankings
983,059
6,109
36
Aghogho Akpome
Metrics
H-Index
i10 Index
Citation Counts
9
7
211
decolonisation African literature
postcolonial
culture criticism
African Studies
Rankings
989,721
6,163
37
Mathews Simon Mthembu
Metrics
H-Index
i10 Index
Citation Counts
9
9
245
Water and Wastewater treatment
biotechnology
wastetreatment
bioremediation
Rankings
1,021,661
6,452
38
Allucia Lulu Shokane
Metrics
H-Index
i10 Index
Citation Counts
8
8
234
Social Work
Community Development
Indeginous Knowledge
Climate change induced disasters
Rankings
1,029,279
6,525
39
Kehinde Clement Lawrence
Metrics
H-Index
i10 Index
Citation Counts
8
7
288
Education
counselling and developmental psychology
Suicide prevention
adolescent psychological well being
Rankings
1,033,948
6,584
40
Mandla A Mubecua
Metrics
H-Index
i10 Index
Citation Counts
8
7
192
Poverty
NGOs
Sustainable Development Goals
Land and women
Rankings
1,064,582
6,965
43
Lwazi Apleni
Metrics
H-Index
i10 Index
Citation Counts
8
4
176
Local Economic Development
Sustainable/Responsible tourism
Carbon tax and Rural tourism
Rankings
1,075,971
7,092
44
Ntombizodwa Sb Linda
Metrics
H-Index
i10 Index
Citation Counts
8
6
139
Nursing Education. Teaching and Learning
Theory development. Curriculum development.
Rankings
1,101,951
7,318
46
Brian Tavonga Mazorodze
Metrics
H-Index
i10 Index
Citation Counts
7
7
165
Rankings
1,102,424
7,326
47
Siyanda Dlamini
Metrics
H-Index
i10 Index
Citation Counts
7
7
155
Community Safety Policing
Crime Prevention and Policing
Comparative Criminal Justice System
Corrections and Correctional Prac
Rankings
1,112,524
7,427
48
Kehinde Damilola Ilesanmi
Metrics
H-Index
i10 Index
Citation Counts
7
6
188
Energy Economics
Finance Economics
Systemic risk
Rankings
1,117,867
7,496
49
Lindokuhle Talent Zungu
Metrics
H-Index
i10 Index
Citation Counts
7
6
127
Rankings
1,118,369
7,502
50
Thamsanqa Reginald Mtshengu
Metrics
H-Index
i10 Index
Citation Counts
7
6
117
Rankings
1,136,060
7,709
53
Makhosazana Vezi-Magigaba
Metrics
H-Index
i10 Index
Citation Counts
7
2
105
Rankings
1,149,020
7,841
56
Ayansola Ayandibu
Metrics
H-Index
i10 Index
Citation Counts
7
5
523
Strategy
Innovation
Small Business Development
Performance Management
Business sustainability
Rankings
1,160,402
7,992
57
MS Mabusela
Metrics
H-Index
i10 Index
Citation Counts
7
3
86
curriculum philosophy
assessment
teaching strategies
Rankings
1,167,927
8,057
58
Pragasen Mudali
Metrics
H-Index
i10 Index
Citation Counts
7
5
221
Energy-efficiency of Wireless Ad-hoc Networks
Topology Control
Connectivity Strategies
Rankings
1,168,895
8,073
59
Sumeshni Govender
Metrics
H-Index
i10 Index
Citation Counts
7
5
173
Inclusive Education
discipline and behavioural issues
learning disabilities
Rankings
1,194,212
8,291
60
Pravina Pillay
Metrics
H-Index
i10 Index
Citation Counts
6
6
158
English Literature
English Language Education and English Literary Theory
Rankings
1,210,999
8,494
61
Mike Megrove Reddy|MM Reddy
Metrics
H-Index
i10 Index
Citation Counts
6
5
132
Communication Science
corporate and organisational communication
social media
religious comm.
Rankings
1,226,470
8,687
64
Harris Maduku
Metrics
H-Index
i10 Index
Citation Counts
6
4
119
Entrepreneurship Economics
Development Economics
Political economics
Rankings
1,231,235
8,736
65
Rakesh Roshan Gantayat
Metrics
H-Index
i10 Index
Citation Counts
6
4
89
Hydrochemistry
Environmental Impact Assessment
Sediment Geochemistry
Hydrological Modeling
Rankings
1,231,348
8,738
66
Bongumusa Prince Makhoba
Metrics
H-Index
i10 Index
Citation Counts
6
4
88
Macroeconomics
Econometrics and Development Economics
Rankings
1,232,337
8,745
67
Sibusiso David Ntshangase
Metrics
H-Index
i10 Index
Citation Counts
6
4
76
Tourism Entrepreneurship and Sustainable Tourism
Rankings
1,232,381
8,747
68
Kofi Nkonkonya Mpuangnan
Metrics
H-Index
i10 Index
Citation Counts
6
4
75
Curriculum Development
Educational Administration & Management
and Teacher Education
Rankings
1,252,219
8,956
70
Aline Saraiva Okello
Metrics
H-Index
i10 Index
Citation Counts
6
5
285
Water resources management
rainwater harvesting
sustainable development
hydrology
semi-arid areas
Rankings
1,254,250
8,985
71
Kayode Fatokun
Metrics
H-Index
i10 Index
Citation Counts
6
5
179
Agronomy
Plant biotechnology
Seed biology
plant physiology
soil contamination
Rankings
1,265,248
9,138
72
Kehinde Davies Ige
Metrics
H-Index
i10 Index
Citation Counts
6
4
100
Sociological Social psychology
sociology
development
Rankings
1,276,550
9,291
73
Joyce Mdiniso
Metrics
H-Index
i10 Index
Citation Counts
6
0
60
Tourism
Ecotourism
Epistemologies and circular economy
Rankings
1,277,766
9,297
74
Marshall L. Mdoka
Metrics
H-Index
i10 Index
Citation Counts
6
5
1,184
Climatology
Climate modeling
Climate change
GIS
Sustainable Development
Rankings
1,296,619
9,468
75
Myrtle Hooper|M Hooper, M J Hooper
Metrics
H-Index
i10 Index
Citation Counts
6
3
153
Rankings
1,316,457
9,646
76
Bafowethu Sibanda Mavule
Metrics
H-Index
i10 Index
Citation Counts
5
4
181
Animal heat stress physiology
Animal genetic resources conservation
Rankings
1,362,876
10,121
82
Sphephelo Zubane
Metrics
H-Index
i10 Index
Citation Counts
5
2
93
Contemporary History
Political History
Politics and International Relations
South African History
African History and Politi
Rankings
1,364,117
10,140
83
Samukelisiwe Nkwanyana|Mildred Nkwanyana
Metrics
H-Index
i10 Index
Citation Counts
5
2
86
Cultural and Heritage Tourism
Tourism management
Tourism Research
Rankings
1,381,669
10,338
86
Mandisi Matyana
Metrics
H-Index
i10 Index
Citation Counts
5
1
42
Local Government
Service Delivery
Community Participation
Integrated Development Plan
Rankings
1,383,109
10,353
87
Alan Bhekisisa Buthelezi
Metrics
H-Index
i10 Index
Citation Counts
5
0
46
Human Resources Management
Participative Management
Coaching for Optimal Performance & Mixed Methods Approach
Rankings
1,387,531
10,391
88
John Victor Rautenbach
Metrics
H-Index
i10 Index
Citation Counts
5
4
215
Social Work
Social Development
Marital Life Course
Family
Rankings
1,397,987
10,518
89
Cebo Ndlangamandla
Metrics
H-Index
i10 Index
Citation Counts
5
3
98
Nanomaterials
gas sensing
nanotecnology
Rankings
1,404,447
10,592
90
Musa Lewis Mathunjwa
Metrics
H-Index
i10 Index
Citation Counts
5
2
107
Sport Science
Exercise Science
Athletic Performance
Rankings
1,437,539
10,864
91
Sizakele Mathaba
Metrics
H-Index
i10 Index
Citation Counts
4
4
195
Cognitive computing in education
Datascience in education
IoT in education
Rankings
1,445,699
10,937
92
Skhumbuzo Zwane
Metrics
H-Index
i10 Index
Citation Counts
4
4
84
Network Security
MANETs
SDN
Machine Learning
Deep Learning
Rankings
1,450,215
10,984
94
Ngogi Emmanuel Mahaye
Metrics
H-Index
i10 Index
Citation Counts
4
3
236
Education Leadership
Education Management
Education Law and Policy
Rankings
1,462,128
11,113
95
Pedro Mzileni
Metrics
H-Index
i10 Index
Citation Counts
4
3
91
Decolonization
Higher Education
Studentification
Social Movements
Student Affairs
Rankings
1,463,299
11,122
96
Njabulo Mthetheleli Mkhize
Metrics
H-Index
i10 Index
Citation Counts
4
3
87
General Relativity
Modified Theories of Gravity
Exact Solutions
Rankings
1,468,291
11,181
98
Siyanda S. Ngema
Metrics
H-Index
i10 Index
Citation Counts
4
3
73
antimicrobial resistance
antibiotics
actinobacteria and bioflocculation
Rankings
1,480,023
11,303
99
Peter Omondi Ocholla
Metrics
H-Index
i10 Index
Citation Counts
4
2
175
Surface hydrology
River impoundments on Social Ecological Systems
Applied Statistics
Hydrological Modelling &
Geomorpholgy
Rankings
1,491,141
11,400
100
Corlien Van Jaarsveld
Metrics
H-Index
i10 Index
Citation Counts
4
2
72