Komasi, Hossein, Alireza Nemati, Sarfaraz Hashemkhani Zolfani, Nigel L Williams, and Ramin Bazrafshan. 2024. “Investigating the Effects of COVID-19 on Tourism in the G7 Countries”. Technological and Economic Development of Economy 30 (4):1064–1086. https://doi.org/10.3846/tede.2024.20821.