Setiati, S., Haricahyo, S., Rahardjo, P., Hakim, L., Supartondo, S., & Rahardjo, T. B. (2000). The effect of Ramadhan fasting on kidney function among elderly patients. Medical Journal of Indonesia, 9(1), 23-8. https://doi.org/10.13181/mji.v9i1.649