Situmorang, N. Z., and D. F. C. . Larasati. “Social Support As a Predictor of Subjective Well-Being in the Elderly”. International Conference on Indigenous Psychology and Culture, vol. 1, no. 1, May 2023, pp. 99-105, https://seminar.ustjogja.ac.id/index.php/icipc/article/view/727.