Numchok Manmai, Nuttapong Saetang, Yuwalee Unpaprom, and Keng-Tung Wu. 2019. “Influential Degree of Polymerization of Sugar Extraction on Alkali Pretreatment from Sunflower Stalk Wastes by Applied Statistical Modelling”. Maejo International Journal of Energy and Environmental Communication 1 (2):37-43. https://doi.org/10.54279/mijeec.v1i2.244917.