MALIK, K. . Mathematical Modeling of Multi-Server Queueing Model for Vacations and Impatient Customer. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 11, n. 11, p. 223–230, 2023. DOI: 10.17762/ijritcc.v11i11.9326. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/9326. Acesso em: 10 may. 2024.