Arikhman, Nova. “Penurunan Intensitas Nyeri Persalinan Fase Aktif Kala I Melalui Terapi Musik Instrumental”. Jurnal Keperawatan Indonesia 13, no. 1 (March 24, 2010): 32–36. Accessed May 3, 2024. https://jki.ui.ac.id/index.php/jki/article/view/228.