Kalyanaraman, R., and G. Janani. “Finite Population and Finite Capacity Single Server Batch Service Queue With Single Vacation and Impatient”. Communications in Mathematics and Applications 14, no. 2 (September 18, 2023): 527–549. Accessed July 3, 2024. https://rgnpublications.com/journals/index.php/cma/article/view/2271.