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<xml><bibliography><APA>Hattaya Tulathammakit และ Boonyarach Kitiyanan. (2014) Synthesis of methyl ester sulfonate surfactant from methyl ester. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Hattaya Tulathammakit และ Boonyarach Kitiyanan. 2014. Synthesis of methyl ester sulfonate surfactant from methyl ester. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Hattaya Tulathammakit และ Boonyarach Kitiyanan.  Synthesis of methyl ester sulfonate surfactant from methyl ester.  ม.ป.ท.:Chulalongkorn University, 2014. Print.</MLA></bibliography></xml>
