Quoc Hien, Tran, and Le Viet Man. “EXTRACTION AND PURIFICATION OF PROTEASE FROM BASA CATFISH INTESTINE (Pangasius Bocourti)”. Science and Technology Development Journal 9, no. 11 (November 30, 2006): 59-68. Accessed April 4, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3123.