Mandaty, F., Syaifudin, A. and Sumarno, S. 2024. The Relationship between Progressive Muscle Relaxation Therapy and Blood Pressure in Elderly People Suffering from Hypertension. Jurnal Persada Husada Indonesia. 11, 42 (Jul. 2024), 9-15. DOI:https://doi.org/10.56014/jphi.v11i42.399.