Konversi Oil Palm Frond (OPF) Sebagai Bahan Baku Bioetanol Dengan Proses Pretreatment Organosolv Dan Hidrolisa Asam: Oil Palm Frond (OPF) Conversion As Bioethanol Raw Material With Organosolv Pretreatment Process and Acid Hydrolysis. st 2019, 2 (1), 66-71. https://doi.org/10.32734/st.v2i1.315.