Citation Rankings
Highly Cited Researchers

Wollega University Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings 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

* Total Citation Counts Rankings
Ranking Based On Selection :1
Ethiopia
P.Thillai Arasu
Inorganic
Pharmaceutical
Environmental Science
Corrosion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
142
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ethiopia
Melkamu Biyana REGASA
Analytical Chemistry
Chemical sensor
biosensor
electrochemistry
materials engineering and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
186
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :3
Ethiopia
Tamrat Tesfaye Ayele
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
115
0.966
* Total Citation Counts Rankings
Ranking Based On Selection :4
Ethiopia
Yosef Tsegaye Dabi
Clinical Chemistry
Biochemistry
Molecular Biology and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :5
Ethiopia
Gemechu Shumi
Bioinorganic
Inorganic
nanomaterial
Environmental Chemistry
Drug Delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
58
0.951
* Total Citation Counts Rankings
Ranking Based On Selection :6
Ethiopia
Gamada Gure
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total Citation Counts Rankings
Rankings
1,104,814
Ethiopia
997
15
Ranking Based On Selection: 1
P.Thillai Arasu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
142
0.473
Inorganic
Pharmaceutical
Environmental Science
Corrosion
* Total Citation Counts Rankings
Rankings
1,296,954
Ethiopia
1,513
25
Ranking Based On Selection: 2
Melkamu Biyana REGASA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
186
0.989
Analytical Chemistry
Chemical sensor
biosensor
electrochemistry
materials engineering and
* Total Citation Counts Rankings
Rankings
1,489,220
Ethiopia
2,047
35
Ranking Based On Selection: 3
Tamrat Tesfaye Ayele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
115
0.966
* Total Citation Counts Rankings
Rankings
1,719,458
Ethiopia
2,759
53
Ranking Based On Selection: 4
Yosef Tsegaye Dabi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
Clinical Chemistry
Biochemistry
Molecular Biology and Genetics
* Total Citation Counts Rankings
Rankings
1,742,335
Ethiopia
2,841
54
Ranking Based On Selection: 5
Gemechu Shumi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
58
0.951
Bioinorganic
Inorganic
nanomaterial
Environmental Chemistry
Drug Delivery
* Total Citation Counts Rankings
Rankings
2,061,261
Ethiopia
4,005
84
Ranking Based On Selection: 6
Gamada Gure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000