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<xml><bibliography><APA>Cherdpong Patharakul และผู้แต่งคนอื่นๆ. (2015) Selective conversion of glycerol to propylene glycol over copper zine oxide/magnesium oxide-aluminium oxide catalysts. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Cherdpong Patharakul และผู้แต่งคนอื่นๆ. 2015. Selective conversion of glycerol to propylene glycol over copper zine oxide/magnesium oxide-aluminium oxide catalysts. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Cherdpong Patharakul และผู้แต่งคนอื่นๆ.  Selective conversion of glycerol to propylene glycol over copper zine oxide/magnesium oxide-aluminium oxide catalysts.  ม.ป.ท.:Chulalongkorn University, 2015. Print.</MLA></bibliography></xml>
