Nur Fitriani, R., & Wahyu Ningrum, E. (2024). Effectiveness of Deep Breath Relaxation Technique to Reduce Acute Pain in Spontaneous Post Partum Patients. Viva Medika: Jurnal Kesehatan, Kebidanan Dan Keperawatan, 17(2), 334–338. https://doi.org/10.35960/vm.v17i2.1454