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<xml><bibliography><APA>Wilawan Thongkong และผู้แต่งคนอื่นๆ. (2007) Preparation of chitosan particles using ultrasonic atomization for controlled drug release. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Wilawan Thongkong และผู้แต่งคนอื่นๆ. 2007. Preparation of chitosan particles using ultrasonic atomization for controlled drug release. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Wilawan Thongkong และผู้แต่งคนอื่นๆ.  Preparation of chitosan particles using ultrasonic atomization for controlled drug release.  ม.ป.ท.:Chulalongkorn University, 2007. Print.</MLA></bibliography></xml>
