Rispa, Mala, Ira Kusuawaty, and Siti Hindun. “The Effect of Yoga Exercises on Sleep Quality for The Elderly”. Journal of Maternal and Child Health Sciences (JMCHS) 1, no. 1 (December 7, 2021): 14-19. Accessed January 10, 2025. https://jurnal2.poltekkespalembang.ac.id/index.php/JMCHS/article/view/963.