Payanan, T., and L. Kaewklapanyacharoen. “Method Development and validation for Determination of Nitrofuran Metabolites in Food by LC-MS/MS”. BULLETIN OF THE DEPARTMENT OF MEDICAL SCIENCES, vol. 57, no. 2, June 2015, pp. 91-108, https://he02.tci-thaijo.org/index.php/dmsc/article/view/242582.