Subroto E, Sangkala F. Effectiveness of Perineal Massage in Lowering Perineal Laceration Rate In Postpartum Women Primipara. jiskh [Internet]. 1Jun.2022 [cited 24Jun.2025];11(1):120-6. Available from: https://jurnalsandihusada.polsaka.ac.id/JIKSH/article/view/711