“Production and Characterization of Microcrystalline Cellulose from Oil Palm Trunk Waste (Elaeis Guineensis Jacq.) from Plantation Replanting”. 2021. Jurnal Penelitian Kelapa Sawit 29 (3): 137-46. https://doi.org/10.22302/iopri.jur.jpks.v29i3.139.