Ubaidillah, Z., F. Ruhyanudin, C. H. Al Husna, E. Purwanto, T. Agustyaningsih, H. Tri Rahayu, A. Ika Nur Rahmah, and D. Intan Anggraeni. “The Effect of Progressive Muscle Relaxation (PMR) Exercise on Blood Pressure Reduction in Hypertensive Clients: A Literature Review”. KnE Medicine, Vol. 3, no. 3, June 2023, pp. 177–184, doi:10.18502/kme.v3i3.13501.