Kusnanto, K., Murtadho, M. A., Herawati, L., & Arifin, H. (2019). The Comparison of Progressive Muscle Relaxation Frequency on Anxiety, Blood Pressure, and Pulse of Haemodialysis Patients. Jurnal Ners, 14(1), 69–74. https://doi.org/10.20473/jn.v14i1.15700