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<xml><bibliography><APA>Suphunnee Khajornkavinkul และผู้แต่งคนอื่นๆ. (2013) Method development for determination of parabens by high performance liquid chromatography coupled with G/PVP/Pani modified carbon electrode. Chulalongkorn University.:ม.ป.ท.</APA><Chicago>Suphunnee Khajornkavinkul และผู้แต่งคนอื่นๆ. 2013. Method development for determination of parabens by high performance liquid chromatography coupled with G/PVP/Pani modified carbon electrode. ม.ป.ท.:Chulalongkorn University.;</Chicago><MLA>Suphunnee Khajornkavinkul และผู้แต่งคนอื่นๆ.  Method development for determination of parabens by high performance liquid chromatography coupled with G/PVP/Pani modified carbon electrode.  ม.ป.ท.:Chulalongkorn University. 2013. Print.</MLA></bibliography></xml>
