Puspitasari, Ratna, Uki Retno Budi Hastuti, and Bhisma Murti. “Risk Factors of Postpartum Hemorrhage in Bondowoso District, East Java”. Journal of Maternal and Child Health 2, no. 2 (June 11, 2017): 176–186. Accessed April 28, 2024. http://www.thejmch.com/index.php/thejmch/article/view/55.