Effects Of Progressive Muscle Relaxation Therapy On Effects Of Progressive Muscle Relaxation Therapy On Insomnia Changes In The Elderly At The Werdha Bina Bhakti Nursing Home In 2020 . JKSIB [Internet]. 2020 Jul. 1 [cited 2026 Apr. 27];3(2):81-9. Available from: https://jurnal.stikesimcbintaro.ac.id/index.php/djs/article/view/91