KRAVCHUK, S.; PRYIMAK, S. VOIP SYSTEM WITH HIGH AVAILABILITY. Information and Telecommunication Sciences, [S. l.], v. 16, n. 1, p. 59–66, 2025. DOI: 10.20535/2411-2976.12025.59-66. Disponível em: https://infotelesc.kpi.ua/article/view/332354. Acesso em: 7 sep. 2025.