Citation Rankings
Highly Cited Researchers

National University of Medical Sciences NUMS Pakistan Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Pakistan
Atif Ali Khan Khalil
Pharmacognosy
Natural Products Chemistry
Secondary Metabolites Analysis
Structure Elucidation
NMR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
846
835
0.987
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Pakistan
Aman Karim
Phytochemistry
Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
837
783
0.935
* Last 6 Years Citation Counts Rankings
Rankings
523,813
Pakistan
2,618
13
Ranking Based On Selection: 1
Atif Ali Khan Khalil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
846
835
0.987
Pharmacognosy
Natural Products Chemistry
Secondary Metabolites Analysis
Structure Elucidation
NMR
* Last 6 Years Citation Counts Rankings
Rankings
546,895
Pakistan
2,784
14
Ranking Based On Selection: 2
Aman Karim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
837
783
0.935