Purwito, Dedy, and Sukardin Sukardin. “Acoustic Music Therapy on Improving Cognitive Function and Sleep Quality in Elderly Dementia Patients”. MEDISAINS: Jurnal Ilmiah Ilmu-Ilmu Kesehatan 21, no. 3 (December 30, 2023): 91–96. Accessed July 7, 2026. http://jurnalnasional.ump.ac.id/index.php/medisains/article/view/20031.