Natcha Wongpraphairoat และผู้แต่งคนอื่นๆ. (2013) Catalytic conversion of glycerol to propylene glycol over copper/zine oxide-based catalysts: effect of catalyst supports. Chulalongkorn University:ม.ป.ท.Natcha Wongpraphairoat และผู้แต่งคนอื่นๆ. 2013. Catalytic conversion of glycerol to propylene glycol over copper/zine oxide-based catalysts: effect of catalyst supports. ม.ป.ท.:Chulalongkorn University;Natcha Wongpraphairoat และผู้แต่งคนอื่นๆ. Catalytic conversion of glycerol to propylene glycol over copper/zine oxide-based catalysts: effect of catalyst supports. ม.ป.ท.:Chulalongkorn University, 2013. Print.