Kilinska, K., V. Yavorska, M. Zayachuk, and P. Sukhy. “Methodical Approaches to Recreational and Tourist Cycles - Fundamentals of Recreational and Tourist Nature Management”. Journal of Education, Health and Sport 11, no. 6 (June 30, 2021): 259–267. Accessed December 12, 2024. https://apcz.umk.pl/JEHS/article/view/JEHS.2021.11.06.028.