Diana Arianti and Milya Novera 2019. THE INFLUENCE OF PROGRESSIVE MUSCLE RELAXATION ON INSOMNIA IN THE ELDERLY IN THE HEALTH CENTER OF KURANJI PADANG . Malaysian Journal of Medical Research (MJMR). 3, 1 (Jan. 2019), 67-71. DOI:https://doi.org/10.31674/mjmr.2019.v03i01.010.