 | Slađana Đorđević | Serbia | |
| Novica Staletović | Serbia | |
| Brankica Kreća |
Republic of Srpska, Bosnia and Herzegovina | |
| PhD Eng Marian-Catalin GROSU | https://ekonferencije.com/site/authorsbycountry/0 | |
| Dajana Petrović | https://ekonferencije.com/site/authorsbycountry/0 | |
| Viktor Kosteski | https://ekonferencije.com/site/authorsbycountry/0 | |
| Meldina Kokorović Jukan |
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina | |
| Snezana Mojsoska | https://ekonferencije.com/site/authorsbycountry/0 | |
| Aleksandar Peulić | Lithuania | |
| Nina Sudimac | Bahamas | |
