ALI, H. K.; SULE , S. . Internal Security Threat in Nigeria: The Role of Leadership in Surmounting the Challenges . International Journal of Intellectual Discourse, [S. l.], v. 2, n. 2, 2019. Disponível em: https://www.ijidjournal.org/index.php/ijid/article/view/735. Acesso em: 30 jun. 2025.