Sukma Wicaturatmashudi, Ismar Agustin and Prahardian Putri 2022. The Effect Of Progressive Muscle Relaxation Exercise And Diaphragmatic Breath On Quality Of Life In Diabetes Mellitus Patients. International Journal of Health Engineering and Technology (IJHET). 1, 2 (Jul. 2022). DOI:https://doi.org/10.55227/ijhet.v1i2.24.