MATHEW OKOPI, U.; MOHAMMED, M. Spontaneous Settlements at the Peri-Urban Fringe: The Benefits of Adopting the Principles of Sustainability. Covenant Journal of Research in the Built Environment, [S. l.], v. 8, n. 2, 2021. Disponível em: https://journals.covenantuniversity.edu.ng/index.php/cjrbe/article/view/2455. Acesso em: 2 may. 2024.