HUSSEIN, Raed F. Mental Toughness and Its Relationship with Sports Achievement Motivation Among Professional Football Players in Palestine. Advances in Social Sciences Research Journal, [S. l.], v. 10, n. 6, p. 129–146, 2023. DOI: 10.14738/assrj.106.14800. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/5648. Acesso em: 28 may. 2026.