A. S. Yusupbaeva, and D. U. Umaralieva. “THE SCIENTIFIC BASIS OF ENVIRONMENTAL AND VALEOLOGY IN PREPARING FUTURE EDUCATORS FOR RECREATIONAL ACTIVITIES”. International Engineering Journal For Research & Development 5, no. 5 (August 7, 2020): 3. Accessed April 29, 2026. http://iejrd.com/index.php/iejrd/article/view/1074.