Strouhal, Jiří, Sandeep Kumar Dey, Jitka Kloudova, Sinh Duc Hoang, and Zuzana Tučková. “Unraveling the Financial Impact of COVID-19 on the Tourism Industry through a Difference-In-Difference Analysis”. Journal of Tourism and Services 15, no. 28 (June 14, 2024): 143–160. Accessed July 7, 2024. https://jots.cz/index.php/JoTS/article/view/614.