Bui, Hoai, Quang Dao, and Nghiep Ngo. “Optimization of Chitosan Hydrolysis by Cellulase Enzyme to Produce Chitooligosaccharide”. Science and Technology Development Journal 20, no. K3 (June 30, 2017): 74-82. Accessed July 28, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1095.