RAFA, Ahmed; MANSOURI, Nabil. Psychological Hardiness and Its Relationship to Self-Esteem Among University Students A field study conducted at the Institute of Sciences and Technologies of Physical and Sports Activities in Bouira. sports creativity, [S. l.], v. 16, n. 2, p. 273–289, 2025. Disponível em: https://journals.univ-msila.dz/index.php/JOSC/article/view/366. Acesso em: 4 feb. 2026.