Rahmadhani, W., H. Herniyatun, and P. Chamroen. “Family Functions, Social Support and Quality of Life Among Elderly During Pandemic COVID-19: A Cross-Sectional Study”. International Journal of Health Sciences, vol. 6, no. S4, Apr. 2022, pp. 1540-5, doi:10.53730/ijhs.v6nS4.6281.