BOVSH, LiudmŃ–la, Larysa HOPKALO, Inna LEVYTSKA, Igor KOMARNITSKYI, & Alla RASULOVA. " Simulation of Behavior of Hotel and Restaurant Business Staff in the Conditions of COVID-19 Viral Pandemic." Journal of Environmental Management and Tourism [Online], 12.1 (2021): 186 - 195. Web. 27 Apr. 2024