Sari Priyanti, Dian Irawati, and Agustin Dwi Syalfina, “FREKUENSI DAN FAKTOR RISIKO KUNJUNGAN ANTENATAL CARE: Frequency and Factor Effecting of Antenatal Care Visit”, J I K E B, vol. 6, no. 1, pp. 1-9, Mar. 2020.