Citation Rankings
Highly Cited Researchers

Institute of Public Administration Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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 :126
Saudi Arabia
Abdullah Saleh Alamr
Language learning and teaching
digital games
TESOL
SCT theory
Informal and Incidental learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :127
Zambia
salwindi notulu
Inequality
Government expenditure
Economic growth for Developing Nations
Health Expenditure
Traditional Economies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :128
Zambia
Michael Daka
Collaborative governance
community participation
and solid waste management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :129
Saudi Arabia
Ajlan M Hujair Alshehri
التدريب، الدراسات والبحوث والاستشارات
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
8
0.186
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :130
Ghana
Moisob Adamu
procurement
logistics
and supply chain management.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :131
South Korea
Dongjae Jung
immigration policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :132
Saudi Arabia
Tarig Hassan Al-Amin
Measuring productivity and performance
Conjoint Analysis
Customer Satisfaction Measurement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :133
Zambia
Namakau Kakanda-Sinkala
social sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :134
Ghana
Nene Lartey Addico
Corporate finance
dividend policy
capital structure
public debt
investment decisions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :135
Ghana
Frederick Owusu Sarpong
Career Management
Psychological Contract Breach
Job embeddedness
Leadership
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :136
Saudi Arabia
Tarig Alamin
Applied Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :137
Ghana
Kelvin Gyamfi
Supply chain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :138
Zambia
Mashombotwa Mukwena
Finance
Deposit Insurance
Banking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :139
Ghana
Stanley Okyere Agyei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :140
Saudi Arabia
Mohammad N. Alshehri
Security
Authentication
Graphical Passwords
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :141
Saudi Arabia
Maged Mohamed Gazar
Corporate Governance
Audit Quality
Conservatism
Earnings Management
Data Envelopment Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :142
Zambia
George Mtayachalo
Labour Economics
International trade and Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :143
Ghana
Isaac Newton Bortey
Public Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :144
Zambia
Phillip K. Mwansa
University Extension Education
Teaching Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :146
Saudi Arabia
Mohanned Alharbi
Finance
Energy Economics
Financial institutions
Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :147
Zambia
Vincent Lungwangwa
Constitutional Law
Administrative Law
Human Rights Law
Family Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :149
Saudi Arabia
Madeeh N Al-Gedawy
Text Mining
Natural Language Processing
Data Mining
Social Network Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :150
Zambia
Enos Ginton Phiri
Public Management and Governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,110,615
Saudi Arabia
13,015
25
Ranking Based On Selection: 126
Abdullah Saleh Alamr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Language learning and teaching
digital games
TESOL
SCT theory
Informal and Incidental learning
* Last 6 Years Citation Counts Rankings
Rankings
2,121,993
Zambia
673
9
Ranking Based On Selection: 127
salwindi notulu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Inequality
Government expenditure
Economic growth for Developing Nations
Health Expenditure
Traditional Economies
* Last 6 Years Citation Counts Rankings
Rankings
2,141,195
Zambia
690
10
Ranking Based On Selection: 128
Michael Daka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Collaborative governance
community participation
and solid waste management
* Last 6 Years Citation Counts Rankings
Rankings
2,185,138
Saudi Arabia
13,374
26
Ranking Based On Selection: 129
Ajlan M Hujair Alshehri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
8
0.186
التدريب، الدراسات والبحوث والاستشارات
* Last 6 Years Citation Counts Rankings
Rankings
2,212,192
Ghana
5,782
78
Ranking Based On Selection: 130
Moisob Adamu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
procurement
logistics
and supply chain management.
* Last 6 Years Citation Counts Rankings
Rankings
2,226,765
South Korea
32,320
9
Ranking Based On Selection: 131
Dongjae Jung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Last 6 Years Citation Counts Rankings
Rankings
2,227,376
Saudi Arabia
13,552
27
Ranking Based On Selection: 132
Tarig Hassan Al-Amin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Measuring productivity and performance
Conjoint Analysis
Customer Satisfaction Measurement
* Last 6 Years Citation Counts Rankings
Rankings
2,232,380
Zambia
749
11
Ranking Based On Selection: 133
Namakau Kakanda-Sinkala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,232,380
Ghana
5,876
79
Ranking Based On Selection: 134
Nene Lartey Addico
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Corporate finance
dividend policy
capital structure
public debt
investment decisions
* Last 6 Years Citation Counts Rankings
Rankings
2,237,013
Ghana
5,908
80
Ranking Based On Selection: 135
Frederick Owusu Sarpong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Career Management
Psychological Contract Breach
Job embeddedness
Leadership
* Last 6 Years Citation Counts Rankings
Rankings
2,248,325
Saudi Arabia
13,670
28
Ranking Based On Selection: 136
Tarig Alamin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Last 6 Years Citation Counts Rankings
Rankings
2,253,516
Ghana
5,997
81
Ranking Based On Selection: 137
Kelvin Gyamfi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,257,056
Zambia
764
12
Ranking Based On Selection: 138
Mashombotwa Mukwena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,278,173
Ghana
6,134
82
Ranking Based On Selection: 139
Stanley Okyere Agyei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,295,377
Saudi Arabia
13,904
29
Ranking Based On Selection: 140
Mohammad N. Alshehri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Last 6 Years Citation Counts Rankings
Rankings
2,301,333
Saudi Arabia
13,928
30
Ranking Based On Selection: 141
Maged Mohamed Gazar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Corporate Governance
Audit Quality
Conservatism
Earnings Management
Data Envelopment Analysis
* Last 6 Years Citation Counts Rankings
Rankings
2,328,303
Zambia
810
13
Ranking Based On Selection: 142
George Mtayachalo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Labour Economics
International trade and Econometrics
* Last 6 Years Citation Counts Rankings
Rankings
2,328,303
Ghana
6,379
83
Ranking Based On Selection: 143
Isaac Newton Bortey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,328,303
Zambia
810
13
Ranking Based On Selection: 144
Phillip K. Mwansa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
University Extension Education
Teaching Methods
* Last 6 Years Citation Counts Rankings
Rankings
2,328,303
Ghana
6,379
83
Ranking Based On Selection: 145
Lom Ahlijah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,328,303
Saudi Arabia
14,051
31
Ranking Based On Selection: 146
Mohanned Alharbi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Finance
Energy Economics
Financial institutions
Econometrics
* Last 6 Years Citation Counts Rankings
Rankings
2,328,303
Zambia
810
13
Ranking Based On Selection: 147
Vincent Lungwangwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Constitutional Law
Administrative Law
Human Rights Law
Family Law
* Last 6 Years Citation Counts Rankings
Rankings
2,351,528
Ghana
6,517
85
Ranking Based On Selection: 148
Bismark Attah Adjepong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Last 6 Years Citation Counts Rankings
Rankings
2,351,528
Saudi Arabia
14,157
32
Ranking Based On Selection: 149
Madeeh N Al-Gedawy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Text Mining
Natural Language Processing
Data Mining
Social Network Analysis
* Last 6 Years Citation Counts Rankings
Rankings
2,358,354
Zambia
832
16
Ranking Based On Selection: 150
Enos Ginton Phiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000