Vidović, Nikola, and Milenko Dželetović. “IMPACT OF TOURISM ON ECONOMIC DEVELOPMENT OF SERBIAN MOUNTAIN AREAS”. TISC - Tourism International Scientific Conference Vrnjačka Banja 4, no. 2 (July 3, 2019): 382-397. Accessed May 25, 2020. http://www.tisc.rs/proceedings/index.php/hitmc/article/view/304.