Utashev K. FUNDAMENTALS OF INTRODUCING A MASS SPORTS MOVEMENT THROUGH THEORETICAL ANALYSIS OF THE DAILY PHYSICAL ACTIVITY OF SCHOOLCHILDREN. mesmj [Internet]. 2024 Jan. 12 [cited 2024 Nov. 22];5(01):298-15. Available from: https://mentaljournal-jspu.uz/index.php/mesmj/article/view/389