Kesić, Smiljka, and Emilija Lipovšek. “SUSTAINABILITY AWARENESS IN ESP”. Tourism International Scientific Conference Vrnjačka Banja - TISC 8, no. 1 (July 13, 2024): 412-418. Accessed July 15, 2026. http://www.tisc.rs/proceedings/index.php/hitmc/article/view/495.