TRIŠIĆ, Igor. Using Indicators to Assess Sustainable Tourism Development - The Case of Protected Natural Areas of Vojvodina (Northern Serbia). Turizam, [S. l.], v. 24, n. 4, 2020. DOI: 10.5937/turizam24-26080. Dostupno na: https://asistent.ceon.rs/index.php/turizam/article/view/26080. Pristupljeno: 12 jul. 2026.