Observational learning and sports development in Nigeria: challenges and prospects for sustainable growth. Global Journal of Sport and Exercise Science (GJSES), [S. l.], v. 2, n. 1, 2026. DOI: 10.63750/82z5k508. Disponível em: https://gjses.org/index.php/gjses/article/view/39. Acesso em: 30 may. 2026.