C. SELVAKUMAR, et al. Service Control in a Retrial Service Facility System with Two-type of Customer-Semi MDP . International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 11, n. 9, p. 3515–3523, 2023. DOI: 10.17762/ijritcc.v11i9.9564. Disponível em: https://www.ijritcc.org/index.php/ijritcc/article/view/9564. Acesso em: 16 mar. 2026.