Astutik, Dwi, Retno Indarwati, and Eka Misbahatul M.Has. “Loneliness and Psychological Well-Being of Elderly in Community”. Indonesian Journal of Community Health Nursing 4, no. 1 (February 20, 2019): 34–40. Accessed June 23, 2025. https://e-journal.unair.ac.id/IJCHN/article/view/12731.