Sirojiddinov, Uktam Samaridinovich, and Kamoliddin Shodiyev. “Methods of Economic Assessment of Tourist and Recreation Resources”. International Journal of Discoveries and Innovations in Applied Sciences 1, no. 5 (October 25, 2021): 221–224. Accessed June 30, 2024. https://openaccessjournals.eu/index.php/ijdias/article/view/454.