Premović, Jelena, and Radovan Pejanović. “GREEN ECONOMY IN THE FUNCTION OF SUSTAINABLE TOURISM DEVELOPMENT OF SERBIA”. Tourism International Scientific Conference Vrnjačka Banja - TISC 1, no. 2 (June 4, 2016): 394-411. Accessed April 29, 2024. http://www.tisc.rs/proceedings/index.php/hitmc/article/view/193.