Nadnudda Rodthongkum และ Aroonsiri Shitangkoon. (2005) Enantiomeric separation of phenoxy acid methyl esters by gas chromatography using derivatized beta-cyclodextrins as stationary phases. Chulalongkorn University:ม.ป.ท.Nadnudda Rodthongkum และ Aroonsiri Shitangkoon. 2005. Enantiomeric separation of phenoxy acid methyl esters by gas chromatography using derivatized beta-cyclodextrins as stationary phases. ม.ป.ท.:Chulalongkorn University;Nadnudda Rodthongkum และ Aroonsiri Shitangkoon. Enantiomeric separation of phenoxy acid methyl esters by gas chromatography using derivatized beta-cyclodextrins as stationary phases. ม.ป.ท.:Chulalongkorn University, 2005. Print.