Suvarna Lakshmi, G., Subba Rao, C., Sreenivas Rao, R., Hobbs, P. J. and Prakasham, R. S. 2009. Enhanced production of xylanase by a newly isolated Aspergillus terreus under solid state fermentation using palm industrial waste: a statistical optimization. Biochemical Engineering Journal. 48, pp. 51-57. https://doi.org/10.1016/j.bej.2009.08.005