 | Predrag Zivkovic | Serbia | |
| Vladan Ivanović | Montenegro | |
| Mile Raicevic | https://ekonferencije.com/site/authorsbycountry/0 | |
| Bozidar Krstic | https://ekonferencije.com/site/authorsbycountry/0 | |
| Sondre Luca Helgesen | https://ekonferencije.com/site/authorsbycountry/0 | |
| Miroslav Grubišić |
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina | |
| Milan Milovanović | Serbia | |
| Mohamed Gebril | https://ekonferencije.com/site/authorsbycountry/0 | |
| Tomasz Kudasik | https://ekonferencije.com/site/authorsbycountry/0 | |
| Slawomir Miechowicz | https://ekonferencije.com/site/authorsbycountry/0 | |
