AKIN-FAKOREDE, O. O.; IFERE, M.-P. E.; SONGU, H. L. Extent of electronic health billing system and healthcare service delivery in government owned system in Cross River State, Nigeria. University of Ibadan Journal of Library and Information Science , [S. l.], v. 7, n. 2, 2025. Disponível em: https://journals.ibadanedu.com/index.php/uijlis/article/view/1531. Acesso em: 30 sep. 2026.