Nitra Nuengchamnong และผู้แต่งคนอื่นๆ. (2008) Determination of Illegal Adulterant in Herbal Medicines and Dietary Supplements by Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS). <i>Isan Journal ofPharmaceutical Sciences</i>, <i>4</i>(2), 93-103.Nitra Nuengchamnong และผู้แต่งคนอื่นๆ. "Determination of Illegal Adulterant in Herbal Medicines and Dietary Supplements by Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)". Isan Journal ofPharmaceutical Sciences 4 (2008):93-103.Nitra Nuengchamnong และผู้แต่งคนอื่นๆ. Determination of Illegal Adulterant in Herbal Medicines and Dietary Supplements by Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS). Faculty of Pharmaceutical Sciences KKU MSU UBU:ม.ป.ท. 2008.