Ajcharapa Chuanchai, Sawitree Tipnee, Yuwalee Unpaprom and Keng-Tung Wu 2019. Green biomass to biogas – A study on anaerobic monodigestion of para grass. Maejo International Journal of Energy and Environmental Communication. 1, 3 (Dec. 2019), 32–38. DOI:https://doi.org/10.54279/mijeec.v1i3.244927.