Nguyen, Thanh, Nguyen Nguyen, and Thoa Nguyen. “SONOCHEMICAL SYNTHESIS OF BIODIESEL FROM CATFISH FAT”. Science and Technology Development Journal 12, no. 3 (February 15, 2009): 51-61. Accessed April 28, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2219.