GUPTA, P.; KUMAR, N. Performance Analysis of Retrial Queueing Model with Working Vacation, Interruption, Waiting Server, Breakdown and Repair. Journal of Scientific Research, [S. l.], v. 13, n. 3, p. 833–844, 2021. DOI: 10.3329/jsr.v13i3.52546. Disponível em: https://www.banglajol.info/index.php/JSR/article/view/52546. Acesso em: 4 may. 2024.