IVANOVA, Y. Modelling an enterprise global IP network with multimedia services. Yearbook Telecommunications, [S. l.], v. 6, p. 45–53, 2019. DOI: 10.33919/YTelecomm.19.6.5. Disponível em: https://ojs.nbu.bg/index.php/YT/article/view/340. Acesso em: 24 apr. 2024.