 | Svetozar Tanaskovic | https://ekonferencije.com/site/authorsbycountry/0 | |
| Salwana Hassan | https://ekonferencije.com/site/authorsbycountry/0 | |
| Ognjen Djukic |
Republic of Srpska, Bosnia and Herzegovina | |
| Branko Tomčik | Albania | |
| M Abu Naser | https://ekonferencije.com/site/authorsbycountry/0 | |
| Tommaso Minola | https://ekonferencije.com/site/authorsbycountry/0 | |
| Đenđi Vaštag | Serbia | |
| Nenad Ristić | Bahamas | |
| Ranko Radonjić |
Republic of Srpska, Bosnia and Herzegovina | |
| dr Borko Matijević | Serbia | |
