 | PhD student Vladan Andonovic | Macedonia | |
| Gligorce Vrtanoski | https://ekonferencije.com/site/authorsbycountry/0 | |
| Remigiusz LABUDZKI | Poland | |
 | Almir Blazevic |
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina | |
| Boran Pikula |
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina | |
| Stevan Jovičić | Serbia | |
| Sevde Stavreva | Macedonia | |
| Aleksandar Marinković | Serbia | |
| Milomir Čupović | Saudi Arabia | |
| VAHID BAGHER POOR | https://ekonferencije.com/site/authorsbycountry/0 | |
