ONOR, K. C.; OKECHUKWU, G.-P. U. Human Security Challenges in the Horn of Africa and the Precarious Contours in Managing Regional Security Problems. Nnamdi Azikiwe Journal of Political Science, [S. l.], v. 5, n. 1, p. 150–173, 2017. Disponível em: https://najops.org.ng/index.php/najops/article/view/170. Acesso em: 11 apr. 2025.