Kanokkan Imjai และ Boonrod Sajjakulnukit. (2014) Energy efficiency of production of bioethanol from cassava. King Mongkut’s University of Technology Thonburi:ม.ป.ท.Kanokkan Imjai และ Boonrod Sajjakulnukit. 2014. Energy efficiency of production of bioethanol from cassava. ม.ป.ท.:King Mongkut’s University of Technology Thonburi;Kanokkan Imjai และ Boonrod Sajjakulnukit. Energy efficiency of production of bioethanol from cassava. ม.ป.ท.:King Mongkut’s University of Technology Thonburi, 2014. Print.