 | Zorica Vasiljević | Albania | |
| Jasmina Đoković | Cyprus | |
| Dragiša Marković |
Republic of Srpska, Bosnia and Herzegovina | |
| Mirjana Stojanović | Kosovo | |
| Drago KOMPAN | https://ekonferencije.com/site/authorsbycountry/0 | |
| Ph.D. Riste Temjanovski | Macedonia | |
| Diplomirani inžinjer Jelena Cvijanović |
Republic of Srpska, Bosnia and Herzegovina | |
| Mr. Milan Jugovic | Kosovo | |
| Marko Ignjatović | Serbia | |
| Sandor Somogyi | Zimbabwe | |
