Booranapong, Wipawee, Theerajate Phongsuphan, and Warinyupa Pinitpuwadol. 2026. “Accuracy of pH Measurement via pH Paper versus Urine pH Test Strips for Application in Ocular Chemical Injury”. Siriraj Medical Journal 78 (8):ุ628-636. https://doi.org/10.33192/smj.v78i8.281758.