KARIMOVA, G. EFFICIENCY OF IMPROVING THE PHYSICAL TRAINING OF 13-14 YEAR OLD VOLLEYBALL GIRLS IN EXTRACURRICULAR SPORTS TRAINING . Mental Enlightenment Scientific-Methodological Journal, [S. l.], v. 6, n. 05, p. 92–97, 2025. DOI: 10.37547/mesmj-V6-I5-11. Disponível em: https://mentaljournal-jspu.uz/index.php/mesmj/article/view/979. Acesso em: 27 aug. 2025.