Performance Study of an M/M/1 Retrial Queueing System with Balking, Dissatisfied Customers, and Server Vacations. Contemp. Math. [Internet]. 2023 Aug. 15 [cited 2025 Dec. 24];4(3):467-83. Available from: https://ojs353.mebyme.cn/index.php/CM/article/view/3117