Zamonaviy fudbolchilar tayyorlashning zamonaviy tizimi. Journal of Universal Science Research, [S. l.], v. 1, n. 4, p. 243–245, 2023. DOI: 10.66301/jusr.v1i4.474. Disponível em: https://universalpublishings.com/index.php/jusr/article/view/474. Acesso em: 11 nov. 2026.