Dewi, R., Rahayuwati, L. and Kurniawan, T. 2018. The Effect of Five-Finger Relaxation Technique to The Sleep Quality of Breast Cancer Patients. Jurnal Keperawatan Padjadjaran. 6, 2 (Aug. 2018). DOI:https://doi.org/10.24198/jkp.v6i2.739.