“CORRELATION BETWEEN PARITY AND PLACENTAL RETENTION INCIDENCE AT DR. SOEWANDHIE HOSPITAL, SURABAYA, INDONESIA”, Proceedings of the ICASH, no. 2, pp. 217–222, Sep. 2017, Accessed: Apr. 17, 2026. [Online]. Available: https://publications.inschool.id/index.php/icash/article/view/904