Sri Hindriyastuti, Noor Faidah, and Gardha Rias A. 2023. “The Effect Of Progressive Muscle Relaxation Therapy On Reducing The Stress Level Of Inmates In Class II B Kudus Detention Center”. International Journal Of Health Science 3 (2):110-17. https://doi.org/10.55606/ijhs.v3i2.2752.