Devi, D., Astutik, D., Cahyanto, M. N., & Djaafar, T. F. (2019). Lignin, Hemiselulosa, and Cellulose Contents of Zalacca Midrib in Physical, Chemical, and Biological Pretreatment. Jurnal Ilmiah Rekayasa Pertanian Dan Biosistem, 7(2), 273–282. https://doi.org/10.29303/jrpb.v7i2.148