SETYA RINI, P. Progressive Muscle Relaxation as a Non-Pharmacological Intervention for Stress, Anxiety, and Quality of Life Among Elderly: A Systematic Review. Journal of health research and technology, [S. l.], v. 4, n. 1, p. 73–84, 2025. DOI: 10.58439/jhrt.v4i1.434. Disponível em: https://e-journal.saku.co.id/index.php/JHRT/article/view/434. Acesso em: 27 feb. 2026.