Todorović, Nikola, and Dobrica Jovičić. “MOTIVATIONAL FACTORS OF YOUTH TOURISTS VISITING BELGRADE”. Journal of the Geographical Institute “Jovan Cvijić” SASA 66, no. 2 (August 31, 2016): 273–289. Accessed December 6, 2021. https://ojs.gi.sanu.ac.rs/index.php/zbornik/article/view/235.