UMURKULOVA, Dilrabo; USMONOV, Aksam. MENTAL TOUGHNESS OF YOUNG TENNIS PLAYERS. METHODICAL METHODS OF ACHIEVING MENTAL STABILITY. «ACTA NUUz», [S. l.], v. 1, n. 1.5.1, p. 224–226, 2024. DOI: 10.69617/nuuz.v1i1.5.1.4850. Disponível em: http://journals.nuu.uz/index.php/actanuuz/article/view/4850. Acesso em: 5 dec. 2025.