Arifin, Muhammad, and Hasdianah Rohan. “Meta-Analysis the Effects of Loneliness on Depression in Elderly”. Indonesian Journal of Global Health Research 5, no. 2 (May 26, 2023): 335-344. Accessed November 17, 2025. http://jurnal.globalhealthsciencegroup.com/index.php/IJGHR/article/view/1733.