| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Oksana | Plekhanova | Petro Mohyla Black Sea State University | 1 |
| Olena | Plakhotnik | Dniprovsk State Technical University | 1 |
| Oliver | Pisar | Technical University of Košice | 1 |
| Oleh | Petryshyn | Yaroslav Mudryi National Law University | 1 |
| Ondřej | Peclinovský | Institute of Technology and Business in České Budějovice | 1 |
| Olga V. | Otto | Altai State University | 1 |
| Ogochukwu I. | Nzewi | University of Fort Hare | 1 |
| Olga | Nikiforova | Saint Petersburg State University | 1 |
| Obrain Tinashe | Murire | Walter Sisulu University | 1 |
| Olena | Moskvichova | Vinnytsia Finance and Economics University | 1 |
| Oleksandr | Moroz | Sumy National Agrarian University | 1 |
| Oleg | Metsik | Institute of Economics, the Ural Branch of Russian Academy of Sciences; LLP "Regional Center Of Lean Technologies "SIMKON" |
3 |
| Odeta | Merfeldaitė | Mykolas Romeris University | 1 |
| Oksana | Melnyk | Kyiv National Economic University named after Vadym Hetman | 1 |
| Olga | Marcus | Lesya Ukrainka Eastern European National University | 1 |
| Oktay | Mamedov | Southern Federal University | 2 |
| Oleg | Litvishko | Plekhanov Russian University of Economics | 1 |
| Oleksandr | Litvinov | Odessa National University of Economics | 1 |
| Olga | Lingaitienė | Vilnius Gediminas Technical University (VILNIUS TECH) | 2 |
| Oksana | Levkovich | Dnipro State Agrarian and Economic University | 1 |