Thamonwan Jetsadanurak และ Bunjerd Jongsomjit. (2010) Carbon dioxide hydrogenation over alumina-silica composites-supported cobalt catalyst. Chulalongkorn University:ม.ป.ท.Thamonwan Jetsadanurak และ Bunjerd Jongsomjit. 2010. Carbon dioxide hydrogenation over alumina-silica composites-supported cobalt catalyst. ม.ป.ท.:Chulalongkorn University;Thamonwan Jetsadanurak และ Bunjerd Jongsomjit. Carbon dioxide hydrogenation over alumina-silica composites-supported cobalt catalyst. ม.ป.ท.:Chulalongkorn University, 2010. Print.