Swastika, Sobma, Setyo Sri Rahardjo, and RB Soemanto. “Biopsychosocial Determinants of Quality of Life in the Elderly at Tresna Werdha Social Nursing Home, Yogyakarta”. Journal of Epidemiology and Public Health 2, no. 1 (June 15, 2017): 82–92. Accessed May 4, 2024. https://jepublichealth.com/index.php/jepublichealth/article/view/36.