Wibowo, Suhendra Agung, and Ifa Nofalia. “THE EFFECT OF PROGRESSIVE MUSCLE RELAXATION (PMR) ON SLEEP QUALITY IN ELDERLY”. Journal of Health, Sport, and Nursing 1, no. 1 (June 30, 2025): 14–21. Accessed July 9, 2025. https://ejournal.unesa.ac.id/index.php/jhsn/article/view/68075.