K. L. Muruganantha Prasad, S. Thiruvazhi Marbapillai, and N. Ressalraj. 2021. “A Comparison Between M/M/1 and M/D/1 Queuing Models to Vehicular Traffic at Tirunelveli District”. Malaya Journal of Matematik 9 (01). India:208-11. https://www.malayajournal.org/index.php/mjm/article/view/1004.