VARDIGAN, M. The DDI Matures: 1997 to the Present. IASSIST Quarterly, [S. l.], v. 37, n. 1-4, p. 45, 2014. DOI: 10.29173/iq501. Disponível em: https://iassistquarterly.com/index.php/iassist/article/view/501. Acesso em: 5 aug. 2021.