Bukar, A., Abbas, M. I, Milala, M. A, Isa, M. A, Allamin, I. A, and Ismail, H. Y. “Optimization of Cellulase Activity by Aspergillus Niger and Penicillium Chrysogenum Using Some Agricultural Wastes”. UMYU Journal of Microbiology Research (UJMR) 1, no. 1 (December 30, 2016): 189–196. Accessed July 16, 2024. https://ujmr.umyu.edu.ng/index.php/ujmr/article/view/355.