Ghafil, Jenan A. “Extraction and Purification of Chitinase from Bacillus Subtilis”. World Journal of Experimental Biosciences (ISSN: 2313-3937) 1, no. 1 (March 2, 2013): 5–9. Accessed December 24, 2024. https://wjebio.com/index.php/journal/article/view/19.