Mental Toughness in Young Football Players: An Analysis of Psychological Performance Across Different Age Groups. International Journal of Environmental Sciences, [S. l.], p. 5579–5586, 2025. DOI: 10.64252/3rym6m47. Disponível em: https://theaspd.com/index.php/ijes/article/view/9750.. Acesso em: 13 jun. 2026.