Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 24 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Singapore
KK Wei
Information System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,305
10,512
0.336
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Singapore
Sim Lib
Managemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,258
2,536
0.405
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Singapore
Kevyn Yong
Creativity
Innovation
Entrepreneurship
Leadershi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,179
678
0.575
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Singapore
William Toh
computer science
education
primary school
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
611
75
0.123
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Singapore
Salil K Sen|Sen, Salil K
Generative AI for Sustainability & Innovatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
588
556
0.946
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Uzbekistan
Bahtiyor Eshchanov
Energy demand modeling
Renewable energy in Central Asia
Water energy nexus in Central Asia
Energ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
334
0.786
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Singapore
Eunice Tan
Sustainable Tourism
Tourism education & interpretation
Culinary tourism
Heritage & cultural tourism
Asian Touris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
329
260
0.790
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Singapore
R Darwin Joseph
Organisational Behaviour
HRM
Organisational Change and Business Ethic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
148
0.718
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Singapore
Dharish David
Asian Political economy
Japan
India
infrastructure development
Low-carbon econom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
162
0.942

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Uzbekistan
Timur K Muminov
R&D activities
mixed market
foreign firms’ intervention
public polic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
125
0.940
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Uzbekistan
Ravindran Raman
CAMELS
Commercial Banks
International Trade Finance
International Banking
Conventional & Islami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
42
0.404
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Uzbekistan
Sherzod Aktamov
Management science
Macroeconomics
Econometrics
HRM
Network analyse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
62
0.646
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Singapore
Ling Meng Kay, Daniel
Cognitive Education
Mathematics & Physics Education
Cognitive Pattern Recognition
Higher Order Thinking
Curriculum Design a
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Uzbekistan
Anastasia Salnikova
circular economy
LCA
quality managemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
66
0.857
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Uzbekistan
Firas Halawani
Tourism and Hospitality management
E-commerce/S-commerce
ICT in Tourism
E-tourism
Social media and tourism marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
63
0.840
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Singapore
Aji Divakar
Technology
Tourism and Philosoph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
46
0.807
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Uzbekistan
Gulnoza Usmonova
Community based Tourism
Sustainable Tourism planning
Destination Management
Destination Profilin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Uzbekistan
Шухрат Шадманов
Integration to WTO
infrastructure
economic growth
productivit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Singapore
Daniel Koh
marketing
data science
behavioral economic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Uzbekistan
Bekbaev Dilmurod
Mathematics
Management Science
Statistic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Singapore
Chua Lian Choon
Communication
Entertainment Arts
Performing Arts
Theatre
Danc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Uzbekistan
Madina Nazarova
Academic English
ES
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Uzbekistan
Sweeyee Lee
airline/aviation management
competency based education
ecotourism
hotel operation & management
sustainable touris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Rankings
22,693
Singapore
144
1
Ranking Based On Selection: 1
KK Wei
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,305
10,512
0.336
* Total Citation Counts Rankings
Rankings
174,849
Singapore
1,172
2
Ranking Based On Selection: 2
Sim Lib
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,258
2,536
0.405
* Total Citation Counts Rankings
Rankings
646,477
Singapore
3,683
3
Ranking Based On Selection: 3
Kevyn Yong
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,179
678
0.575
* Total Citation Counts Rankings
Rankings
879,881
Singapore
4,651
4
Ranking Based On Selection: 4
William Toh
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
611
75
0.123
* Total Citation Counts Rankings
Rankings
893,332
Singapore
4,720
1
Ranking Based On Selection: 5
Salil K Sen|Sen, Salil K
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
588
556
0.946
Generative AI for Sustainability & Innovatio
* Total Citation Counts Rankings
Rankings
1,026,655
Uzbekistan
511
1
Ranking Based On Selection: 6
Bahtiyor Eshchanov
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
334
0.786
Energy demand modeling
Renewable energy in Central Asia
Water energy nexus in Central Asia
Energ
* Total Citation Counts Rankings
Rankings
1,134,307
Singapore
5,802
5
Ranking Based On Selection: 7
Eunice Tan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
329
260
0.790
Sustainable Tourism
Tourism education & interpretation
Culinary tourism
Heritage & cultural tourism
Asian Touris
* Total Citation Counts Rankings
Rankings
1,355,009
Singapore
6,606
2
Ranking Based On Selection: 8
R Darwin Joseph
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
148
0.718
Organisational Behaviour
HRM
Organisational Change and Business Ethic
* Total Citation Counts Rankings
Rankings
1,448,558
Singapore
6,877
6
Ranking Based On Selection: 9
Dharish David
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
162
0.942
Asian Political economy
Japan
India
infrastructure development
Low-carbon econom
* Total Citation Counts Rankings
Rankings
1,581,813
Uzbekistan
1,546
2
Ranking Based On Selection: 10
Timur K Muminov
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
125
0.940
R&D activities
mixed market
foreign firms’ intervention
public polic

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Total Citation Counts Rankings
Rankings
1,707,057
Uzbekistan
1,966
3
Ranking Based On Selection: 11
Ravindran Raman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
42
0.404
CAMELS
Commercial Banks
International Trade Finance
International Banking
Conventional & Islami
* Total Citation Counts Rankings
Rankings
1,745,448
Uzbekistan
2,114
4
Ranking Based On Selection: 12
Sherzod Aktamov
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
62
0.646
Management science
Macroeconomics
Econometrics
HRM
Network analyse
* Total Citation Counts Rankings
Rankings
1,841,043
Singapore
8,416
3
Ranking Based On Selection: 13
Ling Meng Kay, Daniel
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
Cognitive Education
Mathematics & Physics Education
Cognitive Pattern Recognition
Higher Order Thinking
Curriculum Design a
* Total Citation Counts Rankings
Rankings
1,847,473
Uzbekistan
2,480
5
Ranking Based On Selection: 14
Anastasia Salnikova
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
66
0.857
circular economy
LCA
quality managemen
* Total Citation Counts Rankings
Rankings
1,851,083
Uzbekistan
2,497
6
Ranking Based On Selection: 15
Saidjahon Hayrutdinov
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
76
1.000
* Total Citation Counts Rankings
Rankings
1,859,279
Uzbekistan
2,524
7
Ranking Based On Selection: 16
Firas Halawani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
63
0.840
Tourism and Hospitality management
E-commerce/S-commerce
ICT in Tourism
E-tourism
Social media and tourism marketing
* Total Citation Counts Rankings
Rankings
1,977,039
Singapore
8,907
4
Ranking Based On Selection: 17
Aji Divakar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
46
0.807
* Total Citation Counts Rankings
Rankings
2,103,947
Uzbekistan
3,696
8
Ranking Based On Selection: 18
Gulnoza Usmonova
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
Community based Tourism
Sustainable Tourism planning
Destination Management
Destination Profilin
* Total Citation Counts Rankings
Rankings
2,268,744
Uzbekistan
4,697
9
Ranking Based On Selection: 19
Шухрат Шадманов
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Integration to WTO
infrastructure
economic growth
productivit
* Total Citation Counts Rankings
Rankings
2,358,384
Singapore
10,201
5
Ranking Based On Selection: 20
Daniel Koh
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
marketing
data science
behavioral economic
* Total Citation Counts Rankings
Rankings
2,430,872
Uzbekistan
5,792
10
Ranking Based On Selection: 21
Bekbaev Dilmurod
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total Citation Counts Rankings
Rankings
2,566,082
Singapore
10,830
6
Ranking Based On Selection: 22
Chua Lian Choon
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Communication
Entertainment Arts
Performing Arts
Theatre
Danc
* Total Citation Counts Rankings
Rankings
2,573,854
Uzbekistan
6,981
11
Ranking Based On Selection: 23
Madina Nazarova
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Rankings
2,573,854
Uzbekistan
6,981
11
Ranking Based On Selection: 24
Sweeyee Lee
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
airline/aviation management
competency based education
ecotourism
hotel operation & management
sustainable touris