Sial, M. Uris, et al. “CELLULASES PRODUCTION BY ASPERGILLUS NIGER GROWN ON MEDIUM CONTAINING ACID PRETREATED AGRO WASTES AS CARBON SOURCE”. Pakistan Journal of Biotechnology, vol. 12, no. 1, Mar. 2015, pp. 81-86, https://pjbt.org/index.php/pjbt/article/view/133.