Surahmanto, Fredy, Didik Nurhadiyanto, Mujiyono, Chinnathan Areeprasert, and Mochamad Syamsiro. “Hydrothermal Treatment of Herb Residue for Solid Fuel Production”. ASEAN Journal of Chemical Engineering 21, no. 1 (June 30, 2021): 83-92. Accessed July 17, 2024. https://journal.ugm.ac.id/v3/AJChE/article/view/9155.