 | Nedeljka Ivković | https://ekonferencije.com/site/authorsbycountry/0 | |
| Boštjan Jančar | https://ekonferencije.com/site/authorsbycountry/0 | |
| Georgios Panos | https://ekonferencije.com/site/authorsbycountry/0 | |
| Emil Papazov | https://ekonferencije.com/site/authorsbycountry/0 | |
| Kiril Todorov | https://ekonferencije.com/site/authorsbycountry/0 | |
| Valér Jobbágy | https://ekonferencije.com/site/authorsbycountry/0 | |
| Vladimir Skoric | Serbia | |
| Dr Saša Zeljković |
Republic of Srpska, Bosnia and Herzegovina | |
| naučni saradnik Ivan Ristić | Serbia | |
| Milan Plavšić |
Republic of Srpska, Bosnia and Herzegovina | |
