Nguyen Thi Thanh Tu, Vu Dinh Minh, Nguyen Thanh Tung, and Nguyen Minh Quy. “RESEARCHING AND BUILDING AN OPEN SOURCE ANTI-SPAM (SPAM-AVOIDANCE) FRAMEWORK FOR UNIVERSITY’S EMAIL SYSTEM”. UTEHY Journal of Science and Technology 12 (January 12, 2017): 83-88. Accessed April 27, 2024. http://tapchi.utehy.edu.vn/index.php/jst/article/view/238.