EHOFF, C.; HELMI, D. G.; DUANGPLOY, O. Four Platforms For Teaching Online Discussed: NOVA Southeastern University, University Of Maryland University College, Strayer University, And The University Of Phoenix. International Business & Economics Research Journal (IBER), [S. l.], v. 1, n. 3, 2002. DOI: 10.19030/iber.v1i3.3900. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3900. Acesso em: 17 jul. 2024.