Shahriarinour, M., Ramakrishnan, N. R., Abdul Wahab, M. N., Mohamad, R., Mustafa, S., & Ariff, A. B. (2011). Improved cellulase production by Aspergillus terreus using oil palm empty fruit bunch fibre as substrate in a stirred tank bioreactor through optimization of the fermentation conditions. BioResources, 6(3), 2663 - 2675.