Jabbar, F. Al-maadhidi, and Marwa, A. Hadab. 2013. “Sacchrification of Corn Cobs by Cellulases Producer by Trichoderma SPP. And Cellulomonas and Production of SCP ”. Journal of Madenat Alelem University College 5 (2), 15-22. http://116.203.176.164/index.php/JMAUC/article/view/207.