T.Deepika and K.Julia Rose Mary, “SV NM/NM/c Queuing Model with Encouraged Arrival and Heterogeneous servers”, Neutrosophic Sets Syst., vol. 60, pp. 268–286, Dec. 2023, Accessed: Dec. 23, 2024. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3764