ตุนชัยภูมิ ส. “Optimization of Subcritical Water Hydrolysis of Corncob for Reducing Sugar Production As Bioethanol Feedstock”. SAU JOURNAL OF SCIENCE & TECHNOLOGY, vol. 4, no. 2, Dec. 2018, pp. 16-25, https://ph01.tci-thaijo.org/index.php/saujournalst/article/view/168801.