Sininart Chongkhong และ Kanokkan Srinoon. (2018) Nipa sap pretreatment for bioethanol fermentation. <i>Songklanakarin Journal of Science and Technology</i>, <i>40</i>(4), 960.Sininart Chongkhong และ Kanokkan Srinoon. "Nipa sap pretreatment for bioethanol fermentation". Songklanakarin Journal of Science and Technology 40 (2018):960.Sininart Chongkhong และ Kanokkan Srinoon. Nipa sap pretreatment for bioethanol fermentation. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2018.