Manoharan, P., S. Pazhani Bala Murugan, and A. Sobanappriya. “Analysis of a Markovian Retrial Queue With Working Vacation Under N-Control Pattern”. Communications in Mathematics and Applications 13, no. 3 (November 29, 2022): 851–863. Accessed May 18, 2024. http://www.rgnpublications.com/journals/index.php/cma/article/view/2065.