| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Saule | Rakhimova | Toraighyrov University | 1 |
| Ildiko | Rudnak | Szent István University | 1 |
| Lucia | Rýsová | Matej Bel University in Banská Bystrica | 1 |
| Mohamed A. | Ragheb | Arab Academy for Science Technology & Maritime Transport | 1 |
| Aissulu | Ramashova | Karagandy State University named after E. A. Buketov | 1 |
| Andrey | Rogalev | Moscow Power Engineering Institute | 1 |
| Rafael | Robina-Ramírez | University of Extremadura | 1 |
| Francesca | Rivetti | University of Sannio | 1 |
| Tatyana M. | Ryabova | Russian State Social University | 1 |
| María del Mar | Ramos-González | Complutense University of Madrid | 1 |
| Natalia | Rud | North-Caucasus Federal University | 1 |
| Olena | Rayevnyeva | Bratislava University of Economics and Management | 2 |
| Roman | Rak | Ambis University | 2 |
| Henrika | Ruginė | Klaipėda University | 2 |
| Miroslava | Řepová | University of Žilina | 2 |
| Aušra | Rūtelionė | Kaunas University of Technology | 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 |
| Mohammad Naquibur | Rahman | Umm Al-Qura University | 2 |
| Richard | Rigó | Alexander Dubček University of Trenčín | 2 |
| Aleksandrs | Rubanovskis | Baltic International Academy | 2 |