SH.D.JAHONGIROV. EFFECTIVE METHODS OF INCREASING THE PHYSICAL FITNESS OF 13-14-YEAR-OLD ATHLETES. International Journal of Pedagogics, [S. l.], v. 4, n. 12, p. 273–278, 2024. DOI: 10.37547/ijp/Volume04Issue12-56. Disponível em: https://theusajournals.com/index.php/ijp/article/view/4320. Acesso em: 7 jul. 2025.