UBI, P.; NDEM, B. Poverty and Health Outcomes ın Nigeria. International Journal of Economics and Financial Issues, [S. l.], v. 9, n. 6, p. 132–141, 2019. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/8704. Acesso em: 18 apr. 2024.