IJAIYA & , Gafar T.; UMAR, Chika A. 5 - The Informal and Formal Sector Inter-linkages and the Incidence of Poverty in Nigeria: A Case Study of Ilorin Metropolis: DOI: 10.4314/ad.v29i3.22201. Africa Development, [S. l.], v. 29, n. 3, 2004. DOI: 10.4314/ad.v29i3.22201. Disponível em: https://journals.codesria.org/index.php/ad/article/view/2265. Acesso em: 11 mar. 2025.