Teerayut Khunrong. (2008) Optimization of delignification and enzyme hydrolysis of steam exploded oil palm trunk for ethanol production /. Kasetsart University,:ม.ป.ท.Teerayut Khunrong. 2008. Optimization of delignification and enzyme hydrolysis of steam exploded oil palm trunk for ethanol production /. ม.ป.ท.:Kasetsart University,;Teerayut Khunrong. Optimization of delignification and enzyme hydrolysis of steam exploded oil palm trunk for ethanol production /. ม.ป.ท.:Kasetsart University, 2008. Print.