Hardyanti, ining, Juraida Harahap, and Ani Laila. “THE RELATIONSHIP OF PREGNANCY EXERCISE TO PERINEAL RUPTURE AMONG PRIMIPAROUS WOMEN AT PMB DINCE SAFRINA OF PEKANBARU IN 2015 -2018”. JURNAL IBU DAN ANAK 8, no. 1 (June 1, 2020): 8-15. Accessed December 6, 2024. https://jurnal.pkr.ac.id/index.php/JIA/article/view/285.