“PRODUCTION OF CELLULASE BY SOLID STATE FERMENTATION OF BREWERY SPENT GRAINS USING ASPERGILLUS NIGER FGSC A733” (2015) Zimbabwe Journal of Science and Technology, 10(1), pp. 119–127. Available at: https://journals.nust.ac.zw/index.php/zjst/article/view/68 (Accessed: 15 September 2026).