S. SARWAR, H. KHALID, L. ASLAM, W. U. QOUNAIN, W. U. QOUNAIN, and M. M. YOUSAF. “Analytical Model of Delayed Server System (DSS) for Energy Conservation ”. Sindh University Research Journal - SURJ (Science Series) 49, no. 3 (September 18, 2017). Accessed May 6, 2024. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/1487.