GUNTAGERNG, Kanogpan, Gasidit PANOMSUWAN, and Apiluck EIAD-UA. 2018. “Fundamental Study of Carbon Materials Derived from Empty Fruit Bunch via Hydrothermal Carbonization”. Walailak Journal of Science and Technology (WJST) 15 (11):779-86. https://doi.org/10.48048/wjst.2018.5964.