Phu, Le, Nguyen Cam Vi, and Nguyen Tan Dat. “EXTRACTION AND PURIFICATION OF UREASE FROM SOYBEAN”. Science and Technology Development Journal 9, no. 7 (July 31, 2006): 57-64. Accessed May 19, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2927.