Maysaroh, M., and W. Wasijati. “Pengaruh Relaksasi Otot Progresif Terhadap Penurunan Skala Nyeri Terhadap Pasien Pasca Coronary Artery Bypass Graft (CABG)”. Journal of Nursing and Health Science, vol. 1, no. 3, June 2022, pp. 86-90, doi:10.58730/jnhs.v1i3.46.