 | PhD Dragi Stamenković | Serbia | |
| Milosav Ognjanovic | Serbia | |
| Dušan Jovanić | Serbia | |
| Mirjana Radišić | Algeria | |
| Nicolae Pop | https://ekonferencije.com/site/authorsbycountry/0 | |
| Tanja Petrovic |
Republic of Srpska, Bosnia and Herzegovina | |
| Vujadin Aleksić | Serbia | |
| Mohamed Al-Taleb | https://ekonferencije.com/site/authorsbycountry/0 | |
| Georgi Dinev | https://ekonferencije.com/site/authorsbycountry/0 | |
| Atefeh Shadman motlagh | https://ekonferencije.com/site/authorsbycountry/0 | |
