Abdillah, Alvin, and Agus Priyanto. “Relationship of Prayer Intensity Between Depression Rates in The Elderly During the Covid 19 Pandemic”. STRADA Jurnal Ilmiah Kesehatan 10, no. 2 (November 20, 2021): 1547-1552. Accessed June 30, 2022. https://sjik.org/index.php/sjik/article/view/861.