Sokolov Mladenović, Svetlana, and Đorđe Ćuzović. 2016. “THE ROLE OF E-COMMERECE IN TOURISM DEVELOPMENT OF THE REPUBLIC OF SERBIA”. Tourism International Scientific Conference Vrnjačka Banja - TISC 1 (2), 518-35. http://www.tisc.rs/proceedings/index.php/hitmc/article/view/200.