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
542,521
Country Rank
21,911
Institution Rank : 377
![](https://cdn.adscientificindex.com/logos/11386.jpg)
![Australia](/flags/au.png)
![Amie Albrecht](/pictures/b4/115100.jpg)
Mathematics Education (formerly Operations Research
Optimisation)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,426
921
0.646
* Total Citation Counts Rankings
World Rank
723,972
Country Rank
73
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/964.png)
![Zimbabwe](/flags/zw.png)
![Norman Rudhumbu](/pictures/18/4445194.jpg)
Mathematics
Curriculum and Instruction
Educational
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
856
755
0.882
* Total Citation Counts Rankings
World Ranking
542,521
Country Ranking
21,911
Institution Ranking
377
Amie Albrecht
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,426
921
0.646
![](https://cdn.adscientificindex.com/logos/11386.jpg)
Mathematics Education (formerly Operations Research
Optimisation)
* Total Citation Counts Rankings
World Ranking
723,972
Country Ranking
73
Institution Ranking
10
Norman Rudhumbu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
856
755
0.882
![](https://cdn.adscientificindex.com/logos/964.png)
Mathematics
Curriculum and Instruction
Educational