Tiyapongpattana, Warawut, Thanatcha Chaida, Napaporn Youngvises, and Prapin Wilairat. 2018. “Ion-Interaction Chromatography With Ion-Trap Mass Spectrometry Detection for the Analysis of Perchlorate in Drinking and Natural Waters”. Science & Technology Asia 23 (3):35-43. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/147234.