Ulya, Yadul, Nurul Hikmah Annisa, and Susilia Idyawati. “Faktor Umur Dan Paritas Terhadap Kejadian Retensio Plasenta”. Indonesian Journal of Midwifery (IJM) 4, no. 1 (March 31, 2021): 51–56. Accessed July 3, 2024. https://jurnal.unw.ac.id/index.php/ijm/article/view/845.