| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Oktay | Mamedov | Southern Federal University | 2 |
| Ona Gražina | Rakauskienė | Mykolas Romeris University | 2 |
| Olga | Lingaitienė | Vilnius Gediminas Technical University (VILNIUS TECH) | 2 |
| Oleksandr | Karamushka | Dnipro State Agrarian and Economic University | 2 |
| Oleksandra | Gron | Simon Kuznets Kharkiv National University of Economics | 2 |
| Omar A. | Alismaiel | King Faisal University | 2 |
| Olena | Rayevnyeva | Bratislava University of Economics and Management | 2 |
| Orlando Lima | Rua | Polytechnic Institute of Porto; University of Beira Interior; Center for Organisational and Social Studies of the Polytechnic of Porto (CEOS.PP) |
2 |
| Olena | Kolomytseva | Cherkasy State Technological University | 2 |
| Oksana | Ivashchenko | Bratislava University of Economics and Management; National Technical University "Kharkiv Polytechnic Institute" |
2 |
| Olga | Gogulya | National University of Life and Environmental Sciences of Ukraine | 2 |
| Olha | Brovko | Simon Kuznets Kharkiv National University of Economics | 2 |
| Oleg | Metsik | Institute of Economics, the Ural Branch of Russian Academy of Sciences; LLP "Regional Center Of Lean Technologies "SIMKON" |
3 |
| Olawale | Fatoki | University of Limpopo | 4 |
| Oleg | Rybalkin | Daugavpils University | 6 |
| Olga Yurievna | Voronkova | Altai State University | 10 |
| Olga | Lavrinenko | Daugavpils University | 14 |
| Oksana | Ruža | Daugavpils University | 19 |