Milovanović, Vesna, and Snežana Milićević. “Management of Serbian Tourism Products As a Condition for Improving Its Competitiveness on the International Tourism Market”. Hotel and Tourism Management 2, no. 1 (January 31, 2014): 38–48. Accessed April 17, 2025. https://htmanagementvb.com/index.php/HITM/article/view/166.