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.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,360
2,565
0.192
* Total Citation Counts Rankings
Ranking Based On Selection :2
Hydrogen fuel
CO2 Conversion
Hydrogen fuel cell
Photocatalytic Water Splitting
Energy policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,974
10,941
0.914
* Total Citation Counts Rankings
Ranking Based On Selection :3
General relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,993
2,403
0.267
* Total Citation Counts Rankings
Ranking Based On Selection :4
Islamic Social Finance
Islamic Accounting
Zakat
Islamic Marketing
Islamic Banking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,593
5,388
0.627
* Total Citation Counts Rankings
Ranking Based On Selection :5
Food Science & Technology
Food Processing
Food Nutrition
Food Lifestyle
Halal Food
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,333
5,769
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :6
Green engineering
Biofuels
Bioenergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,495
3,624
0.484
* Total Citation Counts Rankings
Ranking Based On Selection :7
Chemical & Bioprocess Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,380
3,317
0.520
* Total Citation Counts Rankings
Ranking Based On Selection :8
Biodiversity and Conservation Biology
Primate Conservation
Small Mammal Ecology
Biometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,265
4,152
0.663
* Total Citation Counts Rankings
Ranking Based On Selection :9
Nanofiber
Membrane
Water &Wastewater
Open Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,210
3,140
0.506
* Total Citation Counts Rankings
Ranking Based On Selection :10
Natural Product Research
Chemistry - Biological activities
Metabolic Diseases
Antioxidant-Oxidative Stress
Nano Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,616
4,687
0.835
* Total Citation Counts Rankings
Ranking Based On Selection :11
Pharmacognosy
Herbalism
Drug discovery from the medicinal plants of Asia
Medical Botany
Ethnopharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,450
2,891
0.530
* Total Citation Counts Rankings
Ranking Based On Selection :12
Psychology and Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,148
2,399
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :13
Ecological aquaculture
Seafood Security
Marine conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,760
1,828
0.384
* Total Citation Counts Rankings
Ranking Based On Selection :14
Natural Products Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,715
2,636
0.559
* Total Citation Counts Rankings
Ranking Based On Selection :15
Stanford University Top 2% Scientists
Metals Adsorption
Heterogeneous Catalysis
Liquid crystals.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,093
2,117
0.517
* Total Citation Counts Rankings
Ranking Based On Selection :16
Chemical Carcinogenesis
Cancer Chemoprevention
Oxidative Stress
Proinflammatory Cytokines
Biochemical Toxicology and Natural
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,023
1,289
0.320
* Total Citation Counts Rankings
Ranking Based On Selection :17
Entomology
Insect Conservation and Insect Pest Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,001
2,147
0.537
* Total Citation Counts Rankings
Ranking Based On Selection :18
Electrochemical Biosensor
Optical Biosensor
Chemical sensor
Molecular Microbiology
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,923
3,036
0.774
* Total Citation Counts Rankings
Ranking Based On Selection :19
Neuroinformatics
Affective Computing
Evolutionary Robotics
Artificial Life
Bio-Inspired Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,768
2,326
0.617
* Total Citation Counts Rankings
Ranking Based On Selection :20
Polymer Foam Production Technology
Nanocomposite
Polymer Synthesis
Materials Technology
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,740
2,042
0.546
* Total Citation Counts Rankings
Ranking Based On Selection :21
polymer
composites
natural fibres
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,630
2,487
0.685
* Total Citation Counts Rankings
Ranking Based On Selection :22
Kota Kinabalu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,601
669
0.186
* Total Citation Counts Rankings
Ranking Based On Selection :23
Water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,402
1,737
0.511
* Total Citation Counts Rankings
Ranking Based On Selection :24
forest ecology
ecosystem functions
nutient dynamics
conservation biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,393
2,529
0.745
* Total Citation Counts Rankings
Ranking Based On Selection :25
Functional Food
Food Product Development
Seaweed
Algae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,186
2,105
0.661
Muhammad Fairuz Zulfekar
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,360
2,565
0.192
Md. Aminul Islam
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,974
10,941
0.914
Hydrogen fuel
CO2 Conversion
Hydrogen fuel cell
Photocatalytic Water Splitting
Energy policy
Alsida Wahab
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,993
2,403
0.267
Hanudin Amin
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,593
5,388
0.627
Islamic Social Finance
Islamic Accounting
Zakat
Islamic Marketing
Islamic Banking
Nurul Huda
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,333
5,769
0.692
Food Science & Technology
Food Processing
Food Nutrition
Food Lifestyle
Halal Food
Ravindra Pogaku
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,495
3,624
0.484
Green engineering
Biofuels
Bioenergy
Duduku Krishnaiah
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,380
3,317
0.520
Chemical & Bioprocess Engineering
Henry Bernard
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,265
4,152
0.663
Biodiversity and Conservation Biology
Primate Conservation
Small Mammal Ecology
Biometry
Ir Rosalam Sarbatly
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,210
3,140
0.506
Nanofiber
Membrane
Water &Wastewater
Open Science
Visweswara Rao Pasupuleti
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,616
4,687
0.835
Natural Product Research
Chemistry - Biological activities
Metabolic Diseases
Antioxidant-Oxidative Stress
Nano Research
Christophe Wiart
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,450
2,891
0.530
Pharmacognosy
Herbalism
Drug discovery from the medicinal plants of Asia
Medical Botany
Ethnopharmacology
Azizi Yahaya
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,148
2,399
0.466
Saleem Mustafa
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,760
1,828
0.384
Ecological aquaculture
Seafood Security
Marine conservation
Charles S Vairappan
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,715
2,636
0.559
Natural Products Chemistry
Md Lutfor Rahman
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,093
2,117
0.517
Stanford University Top 2% Scientists
Metals Adsorption
Heterogeneous Catalysis
Liquid crystals.
Mohammad Iqbal
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,023
1,289
0.320
Chemical Carcinogenesis
Cancer Chemoprevention
Oxidative Stress
Proinflammatory Cytokines
Biochemical Toxicology and Natural
Suzan Benedick
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,001
2,147
0.537
Entomology
Insect Conservation and Insect Pest Management
Shafiquzzaman Siddiquee
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,923
3,036
0.774
Electrochemical Biosensor
Optical Biosensor
Chemical sensor
Molecular Microbiology
Biotechnology
Jason Teo
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,768
2,326
0.617
Neuroinformatics
Affective Computing
Evolutionary Robotics
Artificial Life
Bio-Inspired Artificial Intelligence
Coswald Stephen Sipaut
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,740
2,042
0.546
Polymer Foam Production Technology
Nanocomposite
Polymer Synthesis
Materials Technology
Chemistry
Sahari Japar
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,630
2,487
0.685
polymer
composites
natural fibres
Siti Zaharah
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,601
669
0.186
Mohd Harun Abdullah
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,402
1,737
0.511
Luiza Majuakim
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,393
2,529
0.745
forest ecology
ecosystem functions
nutient dynamics
conservation biology
Patricia Matanjun
Universiti Malaysia Sabah
Kota Kinabalu, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,186
2,105
0.661