Bismihayati, B., A. Razak, E. Barlian, N. Syah, and S. Syafrijon. “Analysis of Antenatal Care Service Coverage at Public Health Centers in Agam Regency”. Science and Environmental Journal for Postgraduate, Vol. 4, no. 1, May 2023, pp. 76-86, doi:10.24036/senjop.v4i1.151.