PASARELSKI, R.; TODOROVA, V. Analysis of protocols and techniques for transmission of voice over internet protocol. Yearbook Telecommunications, [S. l.], v. 6, p. 105–113, 2019. DOI: 10.33919/YTelecomm.19.6.11. Disponível em: https://ojs.nbu.bg/index.php/YT/article/view/346. Acesso em: 24 apr. 2024.