Barto Mansyah and Ns. Syam’ani, “The influence of Combination Therapy Progressive Muscle Relaxation and Deep breathing Relaxation against Stress Levels of diabetics in Prolanis BPJS The Health Of The City Of Palangka Raya”, International Journal of Science, Technology & Management, vol. 2, no. 3, pp. 592-598, May 2021.