Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Hafizan Juahir](https://cdn.adscientificindex.com/pictures/10/300216.jpg)
Chemometrics/Environmetrics
Environmental Modelling
Environmental Forensics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
106
0.679
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Azman Azid|Azid, A.](https://cdn.adscientificindex.com/pictures/81/303902.jpg)
Air pollution
Air quality
Chemometrics
Environmental Studies
Environmental Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
36
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Mohd Adzim Khalili Bin Rohin](https://cdn.adscientificindex.com/pictures/33/399142.jpg)
Functional Food and Nutraceuticals
Food Chemistry
Nutritional Sciences
Community Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
27
0.730
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Mat B Zakaria](/user/assets/images/profile/no-profile-photo.png)
Polymer
Biomaterial
Hydrogel
Chitosan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
4
0.286
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Azierah Azemin](https://cdn.adscientificindex.com/pictures/21/4938626.jpg)
Natural Product
Analytical Chemistry
Chromatography
Spectroscopy
Chemometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Ahmad Firdaus Kamaruddin](https://cdn.adscientificindex.com/pictures/e8/4938672.jpg)
Chemistry
Enviromental Modelling
Environmental Forensics
Environmetrics/Chemometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Hafizan Juahir
Universiti Sultan Zainal Abidin
Kuala Terengganu, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
106
0.679
Chemometrics/Environmetrics
Environmental Modelling
Environmental Forensics
Azman Azid|Azid, A.
Universiti Sultan Zainal Abidin
Kuala Terengganu, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
36
0.692
Air pollution
Air quality
Chemometrics
Environmental Studies
Environmental Toxicology
Mohd Adzim Khalili Bin Rohin
Universiti Sultan Zainal Abidin
Kuala Terengganu, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
27
0.730
Functional Food and Nutraceuticals
Food Chemistry
Nutritional Sciences
Community Nutrition
Mat B Zakaria
Universiti Sultan Zainal Abidin
Kuala Terengganu, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
4
0.286
Polymer
Biomaterial
Hydrogel
Chitosan
Azierah Azemin
Universiti Sultan Zainal Abidin
Kuala Terengganu, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
Natural Product
Analytical Chemistry
Chromatography
Spectroscopy
Chemometrics
Ahmad Firdaus Kamaruddin
Universiti Sultan Zainal Abidin
Kuala Terengganu, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Chemistry
Enviromental Modelling
Environmental Forensics
Environmetrics/Chemometrics