Corporate sponsorship and sports facilities development in Delta State, Nigeria: Athlete, organisation, and event sponsorship as drivers of infrastructure. Global Journal of Sport and Exercise Science (GJSES), [S. l.], v. 2, n. 1, 2026. DOI: 10.63750/e1hdkq90. Disponível em: https://gjses.org/index.php/gjses/article/view/44. Acesso em: 30 may. 2026.