T. Khasanah, D. N. Hayati, R. Sulistiyowati, K. R. Dhanti, and M. Rahaju, “The Correlation Between Frequency of Mineral Water Consumption, Coffee, Length of Employment with Serum Creatinine Levels and Estimated Glomerular Filtration Rate among Brick Craftsmen”, IJGHR, vol. 8, no. 4, pp. 1091–1102, Aug. 2026.