Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 23 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Malaysia
Noor Zaman Jhanjhi
Cybersecurity
IoT and WSN Security
Security and Privacy
Mobile and Cloud Computing
Software Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,506
18,029
0.974
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Malaysia
S. Mostafa Rasoolimanesh
Tourism
Sustainable Tourism
Heritage Tourism
PLS-SEM
fsQCA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,107
11,668
0.890
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Malaysia
Looi Chung Yeng
Pharmacology
Immunology
Drug discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,504
5,987
0.704
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Malaysia
Anjan Kumar Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,741
3,212
0.415
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Malaysia
Lau Teck Chai
Consumer Ethics
Business Ethics
Green Behavior and Practices
Social Responsible Consumption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,996
3,888
0.556
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Malaysia
Saeed Pahlevan Sharif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,642
5,558
0.837
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Malaysia
Pei Pei Chong
infectious diseases
cancer genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,089
3,657
0.601
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Malaysia
Qasim Ali Nisar
Management
HRM
Digitalization at Workplace
Sustainable Entreprise
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,313
3,848
0.892
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Malaysia
Ghafour
Radiation Dosimeter
Microstructured Optical Fiber Fabrication
Optical Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,197
2,583
0.615
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Malaysia
Tilakavati Karupaiah
nutrition
dietetics
cardiovascular disease
renal disease
food environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,699
2,729
0.738
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Malaysia
Nai Ming Lai
Evidence based medicine
systematic review
Neonatal Medicine
Paediatrics
Health Data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,343
2,200
0.658
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Malaysia
Siew Fan Wong
information privacy
strategic information management
technology use
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,944
2,023
0.687
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Malaysia
Bahman Nasiri-Tabrizi
Advanced Materials
Nanostructures
Bioceramics
Surface Engineering
Thermal Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,921
1,474
0.505
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Malaysia
Hamed Karimian
Apoptosis
Genetics
Anticancer Drug Discovery
Cancer Pharmacology
Cancer Animal Models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,557
1,492
0.583
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Malaysia
Muhammad Haseeb
International Economics
Microeconomics
Macroeconomics
Energy and Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,438
1,250
0.513
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Malaysia
Sayan Kumar Ray
5G/6G networks
IoT applications in Disaster Management and Healthcare
Dynamic Spectrum Sharing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,276
1,582
0.695
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Malaysia
Siew Siang Chua
Medication safety
pharmaceutical care
medication use
nonprescription medication
pharmacy practice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,119
958
0.452
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Malaysia
Christopher Ho Chee Kong
Urology
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,053
1,053
0.513
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Malaysia
Mike Keppell
instructional design
authentic learning
blended learning
learning design
learning-oriented assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,029
619
0.305
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Malaysia
Siau Hui Mah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,710
1,166
0.682
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Malaysia
Pradeep Kumar Nair
education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,202
0.747
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Malaysia
Samsudin A. Rahim
health communication
political communication
communication and social change
new media and youth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,571
662
0.421
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Malaysia
Wong Jia Woei
Pharmaceutical formulation
Drug Delivery System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,407
394
0.280
* Total Citation Counts Rankings
Rankings
46,126
Malaysia
91
1
Ranking Based On Selection: 1
Noor Zaman Jhanjhi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,506
18,029
0.974
Cybersecurity
IoT and WSN Security
Security and Privacy
Mobile and Cloud Computing
Software Engineering
* Total Citation Counts Rankings
Rankings
72,768
Malaysia
178
2
Ranking Based On Selection: 2
S. Mostafa Rasoolimanesh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,107
11,668
0.890
Tourism
Sustainable Tourism
Heritage Tourism
PLS-SEM
fsQCA
* Total Citation Counts Rankings
Rankings
120,881
Malaysia
368
3
Ranking Based On Selection: 3
Looi Chung Yeng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,504
5,987
0.704
* Total Citation Counts Rankings
Rankings
134,008
Malaysia
435
4
Ranking Based On Selection: 4
Anjan Kumar Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,741
3,212
0.415
* Total Citation Counts Rankings
Rankings
149,236
Malaysia
501
5
Ranking Based On Selection: 5
Lau Teck Chai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,996
3,888
0.556
Consumer Ethics
Business Ethics
Green Behavior and Practices
Social Responsible Consumption
* Total Citation Counts Rankings
Rankings
157,534
Malaysia
548
6
Ranking Based On Selection: 6
Saeed Pahlevan Sharif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,642
5,558
0.837
* Total Citation Counts Rankings
Rankings
172,092
Malaysia
634
7
Ranking Based On Selection: 7
Pei Pei Chong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,089
3,657
0.601
* Total Citation Counts Rankings
Rankings
239,977
Malaysia
1,035
8
Ranking Based On Selection: 8
Qasim Ali Nisar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,313
3,848
0.892
Management
HRM
Digitalization at Workplace
Sustainable Entreprise
* Total Citation Counts Rankings
Rankings
246,008
Malaysia
1,073
9
Ranking Based On Selection: 9
Ghafour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,197
2,583
0.615
Radiation Dosimeter
Microstructured Optical Fiber Fabrication
Optical Sensors
* Total Citation Counts Rankings
Rankings
275,210
Malaysia
1,262
10
Ranking Based On Selection: 10
Tilakavati Karupaiah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,699
2,729
0.738
nutrition
dietetics
cardiovascular disease
renal disease
food environment
* Total Citation Counts Rankings
Rankings
300,299
Malaysia
1,483
11
Ranking Based On Selection: 11
Nai Ming Lai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,343
2,200
0.658
Evidence based medicine
systematic review
Neonatal Medicine
Paediatrics
Health Data
* Total Citation Counts Rankings
Rankings
333,636
Malaysia
1,708
12
Ranking Based On Selection: 12
Siew Fan Wong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,944
2,023
0.687
information privacy
strategic information management
technology use
* Total Citation Counts Rankings
Rankings
335,690
Malaysia
1,726
13
Ranking Based On Selection: 13
Bahman Nasiri-Tabrizi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,921
1,474
0.505
Advanced Materials
Nanostructures
Bioceramics
Surface Engineering
Thermal Treatment
* Total Citation Counts Rankings
Rankings
373,336
Malaysia
2,039
14
Ranking Based On Selection: 14
Hamed Karimian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,557
1,492
0.583
Apoptosis
Genetics
Anticancer Drug Discovery
Cancer Pharmacology
Cancer Animal Models
* Total Citation Counts Rankings
Rankings
387,319
Malaysia
2,173
15
Ranking Based On Selection: 15
Muhammad Haseeb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,438
1,250
0.513
International Economics
Microeconomics
Macroeconomics
Energy and Environmental Economics
* Total Citation Counts Rankings
Rankings
407,619
Malaysia
2,365
16
Ranking Based On Selection: 16
Sayan Kumar Ray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,276
1,582
0.695
5G/6G networks
IoT applications in Disaster Management and Healthcare
Dynamic Spectrum Sharing
* Total Citation Counts Rankings
Rankings
429,746
Malaysia
2,565
17
Ranking Based On Selection: 17
Siew Siang Chua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,119
958
0.452
Medication safety
pharmaceutical care
medication use
nonprescription medication
pharmacy practice
* Total Citation Counts Rankings
Rankings
439,640
Malaysia
2,676
18
Ranking Based On Selection: 18
Christopher Ho Chee Kong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,053
1,053
0.513
* Total Citation Counts Rankings
Rankings
443,383
Malaysia
2,707
19
Ranking Based On Selection: 19
Mike Keppell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,029
619
0.305
instructional design
authentic learning
blended learning
learning design
learning-oriented assessment
* Total Citation Counts Rankings
Rankings
499,073
Malaysia
3,198
20
Ranking Based On Selection: 20
Siau Hui Mah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,710
1,166
0.682
* Total Citation Counts Rankings
Rankings
519,398
Malaysia
3,406
21
Ranking Based On Selection: 21
Pradeep Kumar Nair
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,202
0.747
* Total Citation Counts Rankings
Rankings
527,733
Malaysia
3,491
22
Ranking Based On Selection: 22
Samsudin A. Rahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,571
662
0.421
health communication
political communication
communication and social change
new media and youth
* Total Citation Counts Rankings
Rankings
565,491
Malaysia
3,873
23
Ranking Based On Selection: 23
Wong Jia Woei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,407
394
0.280