Rerungan , Y. ., Purwanto, E. ., & Nulhakim, L. . (2023). The Relationship between Spiritual Support and Quality of Life in the Elderly in Rukun Damai Village, Mahakam Ulu Regency. Formosa Journal of Science and Technology, 2(8), 2137–2148. https://doi.org/10.55927/fjst.v2i8.5545