Susanty YE, Anwar S, Badriah S. Reduction of Pain and Blood Pressure in Hypertensive Elderly Through Combination Therapy of Progressive Muscle Relaxation and Religious Music Therapy. JIK [Internet]. 2024 Dec. 30 [cited 2025 Feb. 23];18(3). Available from: https://ojs.polkespalupress.id/index.php/JIK/article/view/3769