LUBIS, E., & Sugiarti, W. (2021). HUBUNGAN UMUR DAN PARITAS DENGAN KEJADIAN PARTUS LAMA DI RSB PERMATA HATI METRO TAHUN 2019: RELATIONSHIP OF AGE AND PARITY WITH THE EVENT OF OLD PARTUS AT PERMATA HATI METRO Hospital in 2019. Bunda Edu-Midwifery Journal (BEMJ), 4(1), 23–30. Retrieved from https://bemj.e-journal.id/BEMJ/article/view/40