CHEMONGES , A. K. NELSON MANDELA’S VISIONARY LEADERSHIP. African Journal of Emerging Issues, [S. l.], v. 5, n. 9, p. 88–98, 2023. Disponível em: https://ajoeijournals.org/sys/index.php/ajoei/article/view/445. Acesso em: 13 mar. 2025.