LYTVYN, Stepan, 		ZINCHENKO, Olena, 		BASARAB, Olha, 		GONCHARUK, Valentyna, 		ANDRUSIV, Uliana, AND 		RYZHUK, Iryna.
" Legal Regulation of the Agreement on Provision of Tourist Services during the Pandemic Covid-19" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 12 Number 2 (29 March 2021)