Peerayut Jareonthamasuk และ Supawan Tantayanon. (2011) Synthesis of carbamates from carbon dioxide using Ni/CeO2-ZrO2 catalyst. Chulalongkorn University:ม.ป.ท.Peerayut Jareonthamasuk และ Supawan Tantayanon. 2011. Synthesis of carbamates from carbon dioxide using Ni/CeO2-ZrO2 catalyst. ม.ป.ท.:Chulalongkorn University;Peerayut Jareonthamasuk และ Supawan Tantayanon. Synthesis of carbamates from carbon dioxide using Ni/CeO2-ZrO2 catalyst. ม.ป.ท.:Chulalongkorn University, 2011. Print.