Mitrović, Aleksandra, Snežana Knežević, and Marko Milašinović. “Profitability Analysis of Hotel Companies in the Republic of Serbia”. Hotel and Tourism Management 9, no. 1 (June 24, 2021): 121–134. Accessed January 14, 2025. http://htmanagementvb.com/index.php/HITM/article/view/188.