Lee, C.-Y., Kim, H.-K., Ko, K.-H., Kim, J.-W. and Jeong, H. (2017) “A VoIP Traffic Monitoring System based on NetFlow v9 ”, International Journal of Advanced Science and Technology, 22, pp. 01 - 08. Available at: http://sersc.org/journals/index.php/IJAST/article/view/55 (Accessed: 18May2024).