| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Oleksandr | Laiko | Institute of Market Problems and Economic-Ecological Research NAS of Ukraine | 1 |
| Oxana | Posukhova | Southern Federal University | 1 |
| Olena | Dovgal | Mykolayiv State Agrarian University; University of Customs and Finance |
1 |
| Oguz | Turkay | Sakarya University of Applied Sciences | 1 |
| Olga | Soboleva | Pan-European University | 1 |
| Oksana Viktorovna | Shumakova | Omsk State Agrarian University after P.A. Stolypin | 1 |
| Omar Jaber | Aburumman | University Malaysia Terengganu | 1 |
| Oleksandra | Stoian | Petro Mohyla Black Sea State University | 1 |
| Olena | Verenych | Kyiv National University of Construction and Architecture | 1 |
| Olga | Vandina | Armavir State Pedagogical University | 1 |
| Olga V. | Savinova | I.M. Sechenov First Moscow State Medical University | 1 |
| Oleksandr | Ilchenko | Sumy State University | 1 |
| Oscar | Chakabva | Cape Peninsula University of Technology | 1 |
| Olena | Buchynska | Kyiv National Economic University named after Vadym Hetman | 1 |
| Ogochukwu I. | Nzewi | University of Fort Hare | 1 |
| Olga | Kalacheva | Plekhanov Russian University of Economics | 1 |
| Oksana V. | Savchina | Peoples’ Friendship University of Russia | 1 |
| Omar | Alenzi | Imam Abdulrahman Bin Faisal University | 1 |
| Oleksandr | Yunin | Dnipropetrovsk State University of Internal Affairs | 1 |
| Olena | Taranenko | Taras Shevchenko National University of Kyiv | 1 |