Wahyuningsih, Endang, Astri Wahyuningsih, and Lusiana Ambarsari. 2025. “Analysis of Antenatal Care (ANC) Visits and Prenatal Classes for High-Risk Pregnancy : Compliance and Involvement of Couples”. Gaster 23 (1):38-50. https://doi.org/10.30787/gaster.v23i1.1666.