S. Shanthi, A. Muthu Ganapathi Subramanian and Gopal Sekar (2021) “A Computational Approach for Evaluating the Transient Behaviour of M/M (a, b)/1 Bulk Service Queueing System with Working Vacation”, Current Topics on Mathematics and Computer Science Vol. 6, pp. 46–61. doi: 10.9734/bpi/ctmcs/v6/3211F.