MADAKI, M. M. . Evaluation of Universal Health Coverage Under the Kaduna State Contributory Health Management Agency (Kadchma) In Kaduna State, Nigeria. Journal of Institute of Africa Higher Education Research and Innovation (IAHERI), [S. l.], v. 2, n. 1, p. 51–58, 2026. DOI: 10.59479/jiaheri.v2i1.136. Disponível em: https://iaherijournal.maaun.edu.ng/index.php/ijs/article/view/136. Acesso em: 28 mar. 2026.