Zulkifli, Yasmin Sabrina, Ridha Tahriani, Diaz Jibriel, and Yoga Prawira Wedha Swara. “Tinjauan Pustaka : Depresi Pada Lansia”. Jurnal Kesehatan Ilmiah Indonesia (Indonesian Health Scientific Journal) 10, no. 2 (December 25, 2015). Accessed January 31, 2026. https://www.jurnal.unar.ac.id/index.php/health/article/view/2244.