Purnama EAD, Nasriyah, Azizah N. Efektivitas PeanutBall dan Teknik Relaksasi Nafas dalam Terhadap Nyeri Persalinan Kala I Fase Aktif: Effectiveness of Peanut Ball and Deep Breathing Techniques on Labor Pain in the Active Phase of Stage I. IJM [Internet]. 2025 Sep. 29 [cited 2026 Jun. 11];8(2):188-95. Available from: https://jurnal.unw.ac.id/index.php/ijm/article/view/4342