Mental skills and their relationship to psychological endurance among boxers. Journal of Humanities and Social Sciences Research, [S. l.], v. 3, n. 3, 2024. DOI: 10.33687/jhssr.003.03.0349. Disponível em: https://jhssrjournal.com/index.php/journal/article/view/349. Acesso em: 11 may. 2026.