Abdullahi, M. and Lawal, N. (2021) “National Health Insurance Scheme (NHIS) Services and Consumer Perception: A Study of Usmanu Danfodiyo University, Sokoto (UDUS), Nigeria”, The International Journal of Business & Management, 9(5). doi: 10.24940/theijbm/2021/v9/i5/BM2105-038.