Milovanović, Vesna, Mihailo Paunović, and Stefan Avramovski. “The Impact of COVID-19 on the Hotel Supply Chain Management”. Hotel and Tourism Management 9, no. 2 (December 20, 2021): 63–78. Accessed April 18, 2024. http://htmanagementvb.com/index.php/HITM/article/view/212.