We extend our congratulations to Professor Opanasuk Anatolii Serhiiovych for achieving an h-index of 25 (18 excluding self-citations). Together with O.V. Khomenko, he holds 7th place among all researchers in Sumy. Currently, Professor Opanasuk has published 143 articles in leading scientific journals (over 200 in total), with 1,433 citations. Of these, over 900 citations were made by external authors.
| Name | h-Index (Scopus) | Field of Science | Institution | |
| 1 | Pogrebniak Oleksandr Dmytrovych | 48 | Physics and Mathematics, Condensed Matter Physics & Semiconductors | Sumy State University |
| 2 | Pimonenko Tetiana Volodymyrivna | 40 | Economics, Sustainable Development | Sumy State University |
| 3 | Liulov Oleksii Valentynovych | 39 | Economics, Strategic Management | Sumy State University |
| 4 | Vasylieva Tetiana Anatoliivna | 32 | Economics, Finance | Sumy State University |
| 5 | Leonov Serhii Viacheslavovych | 28 | Economics, Finance | Sumy State University |
| 6 | Nepyiiko Serhii Oleksiiovych | 28 | Physics and Mathematics, Nanotechnology | Sumy State University |
| 7 | Khomenko Oleksii Vitaliiovych | 25 | Physics and Mathematics, Condensed Matter Physics & Semiconductors | Sumy State University |
| 7 | Opanasuk Anatolii Serhiiovych | 25 | Physics and Mathematics, Materials Engineering | Sumy State University |
| 8 | Bondar Oleksandr Viacheslavovych | 24 | Physics and Mathematics, Nanotechnology | Sumy State University |
| 9 | Sukhodub Leonid Fedorovych | 22 | Physics and Mathematics, Biophysics | Sumy State University |