ANOUARI, T. ., and A. . HAQIQ. “ANALYSIS OF VOIP AND VIDEO TRAFFIC OVER WIMAX USING DIFFERENT SERVICE CLASSES”. Journal of Mobile Multimedia, vol. 9, no. 3-4, Apr. 2014, pp. 230-41, https://journals.riverpublishers.com/index.php/JMM/article/view/4615.