Abdullah, Abdullah, Hamid Hamid, Marcelinus Christwardana, and HadiyantoH. 2018. “Optimization of Cellulase Production by Aspergillus Niger ITBCC L74 With Bagasse As Substrate Using Response Surface Methodology”. HAYATI Journal of Biosciences 25 (3), 115. https://doi.org/10.4308/hjb.25.3.115.