Cvetkov Čikošev, Tatjana. “BUSINESS OF TRAVEL AGENCIES AND APPLICATION OF MODERN MANAGEMENT CONCEPTS”. Tourism International Scientific Conference Vrnjačka Banja - TISC 1, no. 1 (June 4, 2016): 621-636. Accessed August 24, 2026. http://www.tisc.rs/proceedings/index.php/hitmc/article/view/241.