Ismail, M.K., A. Awang Md Isa, M.S Johal, and M.S.I M.Zain. 2015. “Current Development in LTE/LTE-Advanced: Adaptive-Proportional Fair Scheduling in LTE”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 7 (1):103-8. https://jtec.utem.edu.my/jtec/article/view/502.