| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Roman | Rak | Ambis University | 2 |
| Aušra | Rūtelionė | Kaunas University of Technology | 2 |
| Mohammad Naquibur | Rahman | Umm Al-Qura University | 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 |
| Richard | Rigó | Alexander Dubček University of Trenčín | 2 |
| Aleksandrs | Rubanovskis | Baltic International Academy | 2 |
| Gulnara Fatykhovna | Romashkina | Tyumen State University | 3 |
| Evaldas | Raistenskis | Vilnius University | 3 |
| Rita | Remeikienė | Institute of Economics and Rural Development; Mykolas Romeris University; Vilnius University |
3 |
| Aibota | Rakhmetova | Karaganda Economic University of Kazpotrebsoyuz | 3 |
| Supit | Ritkaew | Walailak University | 4 |
| Jurgita | Raudeliūnienė | Vilnius Gediminas Technical University (VILNIUS TECH); Entrepreneurship and Sustainability Center |
4 |
| Martin | Rigelský | University of Prešov | 5 |
| Michal | Ruschak | Institute of Technology and Business in České Budějovice; Pan-European University |
6 |
| Oleg | Rybalkin | Daugavpils University | 6 |
| Amr | Radwan | Academy of Scientific Research & Technology | 6 |
| Mohamed Ramadan A. | Rezk | Academy of Scientific Research & Technology | 6 |
| Oksana | Ruža | Daugavpils University | 19 |