MEZA BONE, Dylan Cesar; MERA OTOYA, Erick Paúl; TELLO CANCHINGRE, Franklin Gregory. Analysis of the Impact of an Automated IP Telephony System on Internal Communication in a Higher Education Institution. EKSIGMA Ecuadorian Journal of Scientific Knowledge, [S. l.], v. 2, n. 1, p. 34–47, 2026. Disponível em: https://eksigma.com/index.php/principal/article/view/17. Acesso em: 16 apr. 2026.