“Maternal Age, Parity, and Education in Early Antenatal Care Attendance: Usia Ibu, Paritas, Dan Pendidikan Dalam Kehadiran Perawatan Antenatal Dini”. 2025. Indonesian Journal on Health Science and Medicine 2 (2): 10.21070/ijhsm.v2i2.332. https://doi.org/10.21070/ijhsm.v2i2.332.