كواش منيرة. The role of sport activity in achieving Psychological stiffness. a case study. sports creativity, [S. l.], v. 13, n. 02, p. 301–312, 2025. Disponível em: https://journals.univ-msila.dz/index.php/JOSC/article/view/608. Acesso em: 4 feb. 2026.