๋Jiravuttipong A., R. Kasuri, and S. Wisanuyotin. “Assessment of Quantitative Proteinuria by Using the Protein-Creatinine Ratio in Random Single Urine Sample in Children”. Srinagarind Medical Journal, vol. 21, no. 3, Nov. 2013, pp. 188-93, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13216.