Pengaruh Relaksasi Otot Progresif Terhadap Penurunan Skala Nyeri Terhadap Pasien Pasca Coronary Artery Bypass Graft (CABG). (2022). Journal of Nursing and Health Science, 1(3), 86-90. https://doi.org/10.58730/jnhs.v1i3.46