Metaheuristic Cost Optimization of MX/G1,G2/ 1 Queue with Service disruption, Working breakdown, Balking, Catastrophe and Extended Server Vacation with Bernoulli Schedule. Contemp. Math. [Internet]. 2024 May 16 [cited 2025 Dec. 24];5(2):1397-425. Available from: https://ojs353.mebyme.cn/index.php/CM/article/view/4022