Tuan VM, Anh TQ, Minh HQ. Evaluating spam detection techniques using ranking algorithm in email network at Hanoi University. J. Comput. Sci. Cybern. [Internet]. 2014 Aug. 25 [cited 2025 Apr. 19];30(3):203-15. Available from: http://vjs.ac.vn/index.php/jcc/article/view/3253