 | Danijela Nikolic | Serbia | |
 | Vladimir čančar | https://ekonferencije.com/site/authorsbycountry/0 | |
| Dragan Lisanin | Lithuania | |
| Nikola Baroš | https://ekonferencije.com/site/authorsbycountry/0 | |
| Sead Spuzic | https://ekonferencije.com/site/authorsbycountry/0 | |
| Igor Kapetanov | https://ekonferencije.com/site/authorsbycountry/0 | |
| Jovo Stevanović | https://ekonferencije.com/site/authorsbycountry/0 | |
| Corina Daniela Cunțan | Romania | |
| Prof Radivoje Pešić | Serbia | |
| Ranko Radonjic |
Republic of Srpska, Bosnia and Herzegovina | |
