Ahmed, S., S. S. Imdad, and A. Jamil. “Comparative Study for the Kinetics of Extracellular Xylanases from Trichoderma Harzianum and Chaetomium Thermophilum”. Electronic Journal of Biotechnology, vol. 15, no. 3, Apr. 2012, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v15n3-2.