Ramhadani, D., Toyibah, A., & Kusmiwiyati, A. (2022). Studi Literatur: Efektivitas Birthing Ball Terhadap Nyeri Persalinan.
Malang Journal Of Midwifery (MAJORY), 4
(1), 22-31. doi:10.31290/majory.v4i1.3044