ORLUWENE, O. B.; ONAH, F. O. Nigeria in West Africa Peacekeeping Operations: A Study of the Sierra Leone Crisis, 1997-2002. University of Nigeria Journal of Political Economy, [S. l.], v. 5, n. 1, 2021. Disponível em: https://www.unjpe.com/index.php/UNJPE/article/view/63. Acesso em: 19 may. 2024.