ADEWOLE, D. A. Understanding the concept of health insurance: An innovative social marketing tool. Journal of Public Health in Africa, [S. l.], v. 9, n. 1, 2018. DOI: 10.4081/jphia.2018.739. Disponível em: https://publichealthinafrica.org/jphia/article/view/739. Acesso em: 29 mar. 2024.