The role of psychological skills training in optimizing athletic performance in Nigeria. Global Journal of Sport and Exercise Science (GJSES), [S. l.], v. 2, n. 1, 2026. DOI: 10.63750/ssw3y369. Disponível em: https://gjses.org/index.php/gjses/article/view/40. Acesso em: 30 may. 2026.