“Techno-Economic Evaluation of Integrated Levulinic Acid, Formic Acid, and Furfural Plant from Oil Palm Empty Fruit Bunch With Pre-Treatment Variations”. E-Journal Menara Perkebunan, vol. 90, no. 1, Apr. 2022, https://doi.org/10.22302/iribb.jur.mp.v90i1.485.