ABDULLAHI MAIGARI, M. Defensive walls: A neglected security strategy in northern Nigeria. Defense and Security Studies, [S. l.], v. 4, p. 36–45, 2023. DOI: 10.37868/dss.v4.id235. Disponível em: https://journals.ardascience.com/index.php/dss/article/view/235. Acesso em: 19 jan. 2025.