Nisar, Kashif, Suhaidi Hassan, and Mohammed M.Kadhum. 2015. “A Novel Voice Priority Queue (VPQ) Schedule and Algorithm for VoIP over WLAN Network”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 3 (2):79-94. https://jtec.utem.edu.my/jtec/article/view/429.