2022. Characterization and Mechanical Properties Analysis of Cellulose Ester Derived from Oil Palm Empty Fruit Bunch for 3D Printing Alternative Materials. Jurnal Penelitian Kelapa Sawit. 30, 1 (Apr. 2022), 49–58. DOI:https://doi.org/10.22302/iopri.jur.jpks.v30i1.174.