NUNN, L.; MCGUIRE, B.; CROWE, B. Measuring The Benefits Of Voice-Over-Internet Protocol (VOIP). Review of Business Information Systems (RBIS), [S. l.], v. 13, n. 4, 2009. DOI: 10.19030/rbis.v13i4.4307. Disponível em: https://clutejournals.com/index.php/RBIS/article/view/4307. Acesso em: 18 jul. 2024.