Diana Arianti, Milya Novera. THE INFLUENCE OF PROGRESSIVE MUSCLE RELAXATION ON INSOMNIA IN THE ELDERLY IN THE HEALTH CENTER OF KURANJI PADANG . Malaysian Journal of Medical Research [Internet]. 2019Jan.2 [cited 2024Apr.25];3(1):67-71. Available from: https://ejournal.lucp.net/index.php/mjmr/article/view/theinfluenceof