Widiastuti, H. ., Suharyanto, & Siswanto. (2011). Utilization of Ligninolityc Enzyme in Biobleaching of Pulp from Empty Fruit Bunches of Oil Palm. Proceeding ICBB (The International Conference on Bioscience and Biotechnology), 1(1), A22-A27. Retrieved from http://www.sunankalijaga.org/prosiding/index.php/icbb/article/view/148