A. Bahjat, Shababa, شبابة, Adeeba younis Sherif, أدیبة, Musa’ab Hani Salih, and مصعب. 2013. “Isolation and Characterization of Cellulolytic Bacteria from Historic Documents”. Journal of Education and Science (JES) 26 (1):22-31. https://doi.org/10.33899/edusj.2013.89666.