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
1,182,212
Country Rank
43
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/11167.png)
![Sierra Leone](/flags/sl.png)
![Ibrahim Abdulai Sawaneh](https://cdn.adscientificindex.com/pictures/68/3574679.jpg)
Management Science and Engineering
Computer Science & Technology
and Social Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
193
1.000
* Total Citation Counts Rankings
World Rank
2,159,292
Country Rank
112
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/2336.jpg)
![Sierra Leone](/flags/sl.png)
![Sophie Allieu](/pictures/d0/4986755.jpg)
Human Resource
Literary Writing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,182,212
![Sierra Leone](/flags/sl.png)
43
![](https://cdn.adscientificindex.com/logos/11167.png)
2
Ibrahim Abdulai Sawaneh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
193
1.000
![](https://cdn.adscientificindex.com/logos/11167.png)
Management Science and Engineering
Computer Science & Technology
and Social Sciences
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,159,292
![Sierra Leone](/flags/sl.png)
112
![](https://cdn.adscientificindex.com/logos/2336.jpg)
6
Sophie Allieu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/2336.jpg)
Human Resource
Literary Writing