Komasi, Hossein, Alireza Nemati, Sarfaraz Hashemkhani Zolfani, Nigel L Williams, and Ramin Bazrafshan. “Investigating the Effects of COVID-19 on Tourism in the G7 Countries”. Technological and Economic Development of Economy 30, no. 4 (June 3, 2024): 1064–1086. Accessed November 20, 2024. https://jest.vgtu.lt/index.php/TEDE/article/view/20821.