 | Zorica Vuković | Serbia | |
| Jana Ilić |
Republic of Srpska, Bosnia and Herzegovina | |
| Mirjana Miletić | Kuwait | |
| Peter Siffalovic | https://ekonferencije.com/site/authorsbycountry/0 | |
| Boro Dakić |
Republic of Srpska, Bosnia and Herzegovina | |
| Dušan Moravčić | Serbia | |
| Dušan Šarac | Serbia | |
| profesor strukovnih Matilda Lazić | Algeria | |
| doktor nauka Branka Trifković | Serbia | |
| Denis Brajković | Lithuania | |
