ABDULLAHI, M.; LAWAL, N. National Health Insurance Scheme (NHIS) Services and Consumer Perception: A Study of Usmanu Danfodiyo University, Sokoto (UDUS), Nigeria. The International Journal of Business & Management, [S. l.], v. 9, n. 5, 2021. DOI: 10.24940/theijbm/2021/v9/i5/BM2105-038. Disponível em: https://www.internationaljournalcorner.com/index.php/theijbm/article/view/162922. Acesso em: 18 may. 2024.