| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Oksana Viktorovna | Shumakova | Omsk State Agrarian University after P.A. Stolypin | 1 |
| Oktay | Mamedov | Southern Federal University | 2 |
| Ola | Bareja-Wawryszuk | Siedlce University of Natural Sciences and Humanities | 1 |
| Olawale | Fatoki | University of Limpopo | 4 |
| Oleg | Barbakov | Tyumen Industrial University | 1 |
| Oleg | Rybalkin | Daugavpils University | 6 |
| Oleg | Litvishko | Plekhanov Russian University of Economics | 1 |
| Oleg | Metsik | Institute of Economics, the Ural Branch of Russian Academy of Sciences; LLP "Regional Center Of Lean Technologies "SIMKON" |
3 |
| Oleg Anatolyevich | Blinov | Omsk State Agrarian University after P.A. Stolypin | 1 |
| Oleg Mikhailovich | Tolmachev | Bauman Moscow State Technical University | 1 |
| Oleg V. | Zakharchenko | Odessa State Academy of Civil Engineering and Architecture | 2 |
| Oleh | Petryshyn | Yaroslav Mudryi National Law University | 1 |
| Oleksandr | Bryhinets | Khmelnytsky University of Management and Law | 1 |
| Oleksandr | Ignatenko | Taras Shevchenko National University of Kyiv | 1 |
| Oleksandr | Ilchenko | Sumy State University | 1 |
| Oleksandr | Karamushka | Dnipro State Agrarian and Economic University | 2 |
| Oleksandr | Laiko | Institute of Market Problems and Economic-Ecological Research NAS of Ukraine | 1 |
| Oleksandr | Litvinov | Odessa National University of Economics | 1 |
| Oleksandr | Moroz | Sumy National Agrarian University | 1 |
| Oleksandr | Shmatko | National Technical University "Kharkiv Polytechnic Institute" | 1 |