Wipada Jamsai และผู้แต่งคนอื่นๆ. (2019) Characterisation of Microwave-assisted Pretreatment for Spent Coffee Grounds. Faculty of Technology, Mahasarakham University:ม.ป.ท.Wipada Jamsai และผู้แต่งคนอื่นๆ. 2019. Characterisation of Microwave-assisted Pretreatment for Spent Coffee Grounds. ม.ป.ท.:Faculty of Technology, Mahasarakham University;Wipada Jamsai และผู้แต่งคนอื่นๆ. Characterisation of Microwave-assisted Pretreatment for Spent Coffee Grounds. ม.ป.ท.:Faculty of Technology, Mahasarakham University, 2019. Print.