Chayada Chiaochan และ Natchanun Leepipatpiboon. (2009) Simultaneous analysis of antibiotic residues in food matrices using hydeophilic interaction coupled with tandem mass spectrometry. Chulalongkorn University:ม.ป.ท.Chayada Chiaochan และ Natchanun Leepipatpiboon. 2009. Simultaneous analysis of antibiotic residues in food matrices using hydeophilic interaction coupled with tandem mass spectrometry. ม.ป.ท.:Chulalongkorn University;Chayada Chiaochan และ Natchanun Leepipatpiboon. Simultaneous analysis of antibiotic residues in food matrices using hydeophilic interaction coupled with tandem mass spectrometry. ม.ป.ท.:Chulalongkorn University, 2009. Print.