LOVYAGINA, A. .; GURVICH, E. .; SHELOUMOVA, V. . Values, mental skills and competitive reliability in athletes with different levels of hardiness. Theory and Practice of Physical Culture, [S. l.], n. 7, p. 44–46, 2026. Disponível em: http://www.tpfk.ru/index.php/TPPC/article/view/1729. Acesso em: 10 oct. 2026.