 | Gorana Mastilović | Armenia | |
| Aleksandr Repyev | https://ekonferencije.com/site/authorsbycountry/0 | |
| Miodrag Kovačević |
Republic of Srpska, Bosnia and Herzegovina | |
| Miloš Vasiljević |
Republic of Srpska, Bosnia and Herzegovina | |
| Inženjer mašinstva Marija Kolović | Azerbaijan | |
| Yulia Tukmakova | Russian Federation | |
| Darko Kostić | https://ekonferencije.com/site/authorsbycountry/0 | |
| Inženjer mašinstva Katarina Čurlić | Azerbaijan | |
| Bosanac Maja | Armenia | |
| Sara Slijepcevic |
Republic of Srpska, Bosnia and Herzegovina | |
