 | Neven Cvetićanin | Serbia | |
| Nexhbi Veseli | https://ekonferencije.com/site/authorsbycountry/0 | |
| Miloš Dačić | Bahamas | |
 | Nikola Cekić | Serbia | |
| Velimir Todić | Serbia | |
| Dejan Lukić | Serbia | |
| Miroljub Tomić | Serbia | |
| Željko Simić | https://ekonferencije.com/site/authorsbycountry/0 | |
| Dragica Jojić |
[], Bosnia and Herzegovina | |
| STOJAN BABIC | https://ekonferencije.com/site/authorsbycountry/0 | |
