AbdullahA., HamidH., ChristwardanaM., & 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