Tariq Ahmad Koka, V. H. Badshah and Riyaz Ahmad Shah (2017) “Single and Multi Server Queuing Models: A Study”, International Journal of Mathematics And its Applications, 5(4 - D), pp. 595–603. Available at: https://ijmaa.in/index.php/ijmaa/article/view/1313 (Accessed: 22 July 2024).