Wuttichai Phithakkuncharoen และผู้แต่งคนอื่นๆ. (2016) Vanillin production from lignin degradation using hydrothermal method over Fe2O3/Al2O3 catalysts. <i>KKU Engineering Journal</i>, <i>43</i>(S1), 84-86.Wuttichai Phithakkuncharoen และผู้แต่งคนอื่นๆ. "Vanillin production from lignin degradation using hydrothermal method over Fe2O3/Al2O3 catalysts". KKU Engineering Journal 43 (2016):84-86.Wuttichai Phithakkuncharoen และผู้แต่งคนอื่นๆ. Vanillin production from lignin degradation using hydrothermal method over Fe2O3/Al2O3 catalysts. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.