A. W. MAHESAR, K. BROHI, Y. A. MALKANI, and H. A. NIZAMANI. 2020. “Robustness and Clustering Analysis of PTCL Routers Network ”. Sindh University Research Journal - SURJ (Science Series) 50 (4). https://sujo.usindh.edu.pk/index.php/SURJ/article/view/1106.