Citation Rankings
Highly Cited Researchers

Machakos University Highly Cited Researchers CitationOthers Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Kenya
John Gichimu Mbaka
Environmental Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
226
0.753
* Total Citation Counts Rankings
Ranking Based On Selection :2
Kenya
Elizabeth N. Ndunda
Molecular Imprinting
Persistent Organic Pollutants
Aqualic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
250
0.890
* Total Citation Counts Rankings
Ranking Based On Selection :3
Kenya
Joyce Agalo
Communication Technology
Media
Distance Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
158
0.566
* Total Citation Counts Rankings
Ranking Based On Selection :4
Kenya
Cornelius Okello
freshwater resource management
climate change
biodiversity conservation
ecosystem services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272
244
0.897
* Total Citation Counts Rankings
Ranking Based On Selection :5
Kenya
Jones Fairfax Agwata
Environmental management and policy
environmental assessment
disaster management
climate change
natural resource use conflic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
162
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :6
Kenya
Emily Kyalo
psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
181
0.745
* Total Citation Counts Rankings
Ranking Based On Selection :7
Kenya
John Mwanzia Musau
Land Surface Processes and Modeling/nRemote Sensing and GIS
Climate change impacts assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
228
166
0.728
* Total Citation Counts Rankings
Ranking Based On Selection :8
Kenya
Kibet Pk
Distance and e-learning
teacher education
ICT and AI technology
Early Literacy and Numeracy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
118
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :9
Kenya
Geoffrey Mokua Maroko
Language planning and management
Language and health sciences
Genre Analysis
Language Teaching Resea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
97
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :10
Kenya
Julius Kioko Nzeve
Environmental pollution
Natural Resource Management
EIA/A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
137
0.856
* Total Citation Counts Rankings
Ranking Based On Selection :11
Kenya
Justus M. Kavoi
Agricultural Extension
Agricultural Innovation Systems
Sustainable livelihoods
Rural Community Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
76
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :12
Kenya
Esther Nduku Muia-Matuku
Nutrition and Dietetics
Mental Health
Oncology
Research
Athletics Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
114
0.792
* Total Citation Counts Rankings
Ranking Based On Selection :13
Kenya
Kimiti Peter
Curicullum Development and Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
91
0.765
* Total Citation Counts Rankings
Ranking Based On Selection :14
Kenya
Jacinta Kinyili
human resource management
strategic management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
81
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :15
Kenya
Jemmy Mutua
Human Resource
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
53
0.602
* Total Citation Counts Rankings
Ranking Based On Selection :16
Kenya
Daniel Mwangi Mureithi
Horticultural production and crop protection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
53
0.631
* Total Citation Counts Rankings
Ranking Based On Selection :17
Kenya
Alex Namu Kamwaria|Alexis Kamwaria
Religion
Mental Health & Culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
55
0.671
* Total Citation Counts Rankings
Ranking Based On Selection :18
Kenya
Edgar Owiti
Nanophotonics
Microprocessor Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
66
0.846
* Total Citation Counts Rankings
Ranking Based On Selection :19
Kenya
Kennedy Songola
Sociology
Public Health
Social Statistics
Research and Community Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
27
0.365
* Total Citation Counts Rankings
Ranking Based On Selection :20
Kenya
Alex Kipchumba
technology and health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
68
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :21
Kenya
Anne Kalei
Human Resource Management
Managemement
Marketing
Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
57
0.934
* Total Citation Counts Rankings
Ranking Based On Selection :22
Kenya
Ms. Angelica Kimwele
Infant and Children Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
37
0.841
* Total Citation Counts Rankings
Ranking Based On Selection :23
Kenya
Consolate Awuor Okoth
Maternal and child health
adolescent health
M&E of health programs
Mental Health
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
31
0.969
* Total Citation Counts Rankings
Ranking Based On Selection :24
Kenya
Jane Mbijiwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :25
Kenya
Ancent Kimulu
Mathematical modelling of Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total Citation Counts Rankings
Rankings
1,104,386
Kenya
1,459
15
Ranking Based On Selection: 1
John Gichimu Mbaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
226
0.753
* Total Citation Counts Rankings
Rankings
1,130,882
Kenya
1,545
17
Ranking Based On Selection: 2
Elizabeth N. Ndunda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
250
0.890
Molecular Imprinting
Persistent Organic Pollutants
Aqualic Chemistry
* Total Citation Counts Rankings
Rankings
1,134,302
Kenya
1,553
18
Ranking Based On Selection: 3
Joyce Agalo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
158
0.566
Communication Technology
Media
Distance Education
* Total Citation Counts Rankings
Rankings
1,144,098
Kenya
1,591
19
Ranking Based On Selection: 4
Cornelius Okello
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272
244
0.897
freshwater resource management
climate change
biodiversity conservation
ecosystem services
* Total Citation Counts Rankings
Rankings
1,152,254
Kenya
1,617
20
Ranking Based On Selection: 5
Jones Fairfax Agwata
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
162
0.607
Environmental management and policy
environmental assessment
disaster management
climate change
natural resource use conflic
* Total Citation Counts Rankings
Rankings
1,191,072
Kenya
1,762
22
Ranking Based On Selection: 6
Emily Kyalo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
181
0.745
* Total Citation Counts Rankings
Rankings
1,217,716
Kenya
1,866
23
Ranking Based On Selection: 7
John Mwanzia Musau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
228
166
0.728
Land Surface Processes and Modeling/nRemote Sensing and GIS
Climate change impacts assessment
* Total Citation Counts Rankings
Rankings
1,291,541
Kenya
2,155
24
Ranking Based On Selection: 8
Kibet Pk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
118
0.618
Distance and e-learning
teacher education
ICT and AI technology
Early Literacy and Numeracy
* Total Citation Counts Rankings
Rankings
1,361,239
Kenya
2,422
26
Ranking Based On Selection: 9
Geoffrey Mokua Maroko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
97
0.599
Language planning and management
Language and health sciences
Genre Analysis
Language Teaching Resea
* Total Citation Counts Rankings
Rankings
1,365,833
Kenya
2,434
27
Ranking Based On Selection: 10
Julius Kioko Nzeve
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
137
0.856
Environmental pollution
Natural Resource Management
EIA/A
* Total Citation Counts Rankings
Rankings
1,391,158
Kenya
2,527
28
Ranking Based On Selection: 11
Justus M. Kavoi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
76
0.503
Agricultural Extension
Agricultural Innovation Systems
Sustainable livelihoods
Rural Community Development
* Total Citation Counts Rankings
Rankings
1,410,367
Kenya
2,598
29
Ranking Based On Selection: 12
Esther Nduku Muia-Matuku
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
114
0.792
Nutrition and Dietetics
Mental Health
Oncology
Research
Athletics Nutrition
* Total Citation Counts Rankings
Rankings
1,490,301
Kenya
2,933
33
Ranking Based On Selection: 13
Kimiti Peter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
91
0.765
Curicullum Development and Education
* Total Citation Counts Rankings
Rankings
1,497,626
Kenya
2,968
34
Ranking Based On Selection: 14
Jacinta Kinyili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
81
0.692
human resource management
strategic management
* Total Citation Counts Rankings
Rankings
1,611,275
Kenya
3,415
36
Ranking Based On Selection: 15
Jemmy Mutua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
53
0.602
* Total Citation Counts Rankings
Rankings
1,628,984
Kenya
3,488
37
Ranking Based On Selection: 16
Daniel Mwangi Mureithi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
53
0.631
Horticultural production and crop protection
* Total Citation Counts Rankings
Rankings
1,638,027
Kenya
3,524
38
Ranking Based On Selection: 17
Alex Namu Kamwaria|Alexis Kamwaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
55
0.671
Religion
Mental Health & Culture
* Total Citation Counts Rankings
Rankings
1,655,816
Kenya
3,592
39
Ranking Based On Selection: 18
Edgar Owiti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
66
0.846
Nanophotonics
Microprocessor Technology
* Total Citation Counts Rankings
Rankings
1,677,243
Kenya
3,685
41
Ranking Based On Selection: 19
Kennedy Songola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
27
0.365
Sociology
Public Health
Social Statistics
Research and Community Development
* Total Citation Counts Rankings
Rankings
1,703,969
Kenya
3,798
42
Ranking Based On Selection: 20
Alex Kipchumba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
68
1.000
* Total Citation Counts Rankings
Rankings
1,742,599
Kenya
3,994
43
Ranking Based On Selection: 21
Anne Kalei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
57
0.934
Human Resource Management
Managemement
Marketing
Communication
* Total Citation Counts Rankings
Rankings
1,848,088
Kenya
4,519
49
Ranking Based On Selection: 22
Ms. Angelica Kimwele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
37
0.841
Infant and Children Nutrition
* Total Citation Counts Rankings
Rankings
1,938,188
Kenya
5,006
53
Ranking Based On Selection: 23
Consolate Awuor Okoth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
31
0.969
Maternal and child health
adolescent health
M&E of health programs
Mental Health
Public Health
* Total Citation Counts Rankings
Rankings
1,988,338
Kenya
5,353
55
Ranking Based On Selection: 24
Jane Mbijiwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total Citation Counts Rankings
Rankings
1,988,338
Kenya
5,353
55
Ranking Based On Selection: 25
Ancent Kimulu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Mathematical modelling of Infectious Diseases