Wahyu Indah Setiawati et al. 2024. The Effect Of Deep Breathing And Hand Massage On The Pain Of Ca Mammae Patients. Protein : Jurnal Ilmu Keperawatan dan Kebidanan. . 2, 3 (Jun. 2024), 67–76. DOI:https://doi.org/10.61132/protein.v2i3.479.