UMARALIYEV, D. POSSIBILITIES OF USING THE CLUSTER SYSTEM IN PHYSICAL EDUCATION FOR PRIMARY CLASS STUDENTS . Mental Enlightenment Scientific-Methodological Journal, [S. l.], v. 6, n. 04, p. 385–394, 2025. DOI: 10.37547/mesmj-V6-I4-40. Disponível em: https://mentaljournal-jspu.uz/index.php/mesmj/article/view/947. Acesso em: 22 jul. 2025.