H. AFZAL, M. R. MUFTI, M. YOUSAF, and W. ASLAM. “Modeling of Collision Probability for Maximum Backoff Stages During Association Process in Wireless Regional Area Networks ”. Sindh University Research Journal - SURJ (Science Series), Vol. 49, no. 3, May 2020, https://sujo.usindh.edu.pk/index.php/SURJ/article/view/1564.