YAHAYA, M. Optimal Funds Flow: A Case Study of the Sustainability of the Ghana National Health Insurance Scheme. The International Journal of Science & Technoledge, [S. l.], v. 6, n. 1, 2018. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/129997. Acesso em: 29 jun. 2024.