ยกเชื้อ ธ. (2018) “Method Development for Drugs and New Psychoactive Substance Analysis in Blood by Liquid Chromatography - Tandem Mass Spectrometry (LC-MS/MS)”, YRU Journal of Science and Technology. Yala, Thailand, 3(1), pp. 79–87. available at: https://li01.tci-thaijo.org/index.php/yru_jst/article/view/130547 (accessed: 1 September 2026).