Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
438,706
Country Rank
20,624
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/6474.png)
![China](/flags/cn.png)
![Md Zahir Ahmed](https://cdn.adscientificindex.com/pictures/7a/4306010.jpg)
Disaster and Mental Health
Loneliness
Bullying
Suicide
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,959
1,945
0.993
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
438,706
![China](/flags/cn.png)
20,624
![](https://cdn.adscientificindex.com/logos/6474.png)
7
Md Zahir Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,959
1,945
0.993
![](https://cdn.adscientificindex.com/logos/6474.png)
Disaster and Mental Health
Loneliness
Bullying
Suicide
COVID-19