Watcharakorn Pranee และ Pornsawan Assawasaengrat; Arthit Neramittagapong; Sutasinee Neramittagapong. (2014) Effects of Calcination Treatment of Diatomite on Dimethyl Ether Synthesis from Methanol. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>5</i>(1), 10-Jan.Watcharakorn Pranee และ Pornsawan Assawasaengrat; Arthit Neramittagapong; Sutasinee Neramittagapong. "Effects of Calcination Treatment of Diatomite on Dimethyl Ether Synthesis from Methanol". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 5 (2014):10-Jan.Watcharakorn Pranee และ Pornsawan Assawasaengrat; Arthit Neramittagapong; Sutasinee Neramittagapong. Effects of Calcination Treatment of Diatomite on Dimethyl Ether Synthesis from Methanol. TUENGR Group:ม.ป.ท. 2014.