UMEMEZIA, E.; EDOBOR, K. Security and Economic Development in Nigeria: A Leadership Perspective. Nigerian Academy of Management Journal, [S. l.], v. 14, n. 2, p. 104–109, 2019. Disponível em: https://namj.tamn-ng.org/index.php/home/article/view/60. Acesso em: 1 aug. 2026.