THE RELATIONSHIP OF PREGNANCY EXERCISE TO PERINEAL RUPTURE AMONG PRIMIPAROUS WOMEN AT PMB DINCE SAFRINA OF PEKANBARU IN 2015 -2018. JURNAL IBU DAN ANAK, [S. l.], v. 13, n. 2, 2020. Disponível em: https://jurnal.polkesri.ac.id/index.php/JIA/article/view/285. Acesso em: 10 jan. 2026.