Shella, Shella, et al. “Relationship Between Serum Uric Acid, Serum Uric Acid-to-Creatinine Ratio and Estimated Glomerular Filtration Rate in Patients With Stage 3–5 Chronic Kidney Diseases”. Indonesian Journal of Global Health Research, vol. 8, no. 5, Sept. 2026, pp. 565-72, doi:10.37287/ijghr.v8i5.2140.