Astyandini, Budi, and Tri Nurhidayati. “FREKUENSI KEHAMILAN BERHUBUNGAN DENGAN KEJADIAN ABORTUS”. Midwifery Care Journal 2, no. 2 (April 30, 2021): 54–61. Accessed October 21, 2026. https://ejournal.poltekkes-smg.ac.id/ojs/index.php/micajo/article/view/6858.