WETZLINGER, Werner; AUINGER, Andreas; STARY, Christian. Ad-hoc Composition of Distributed Learning Objects using Active XML. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 3, n. 3, p. pp. 33–39, 2008. DOI: 10.3991/ijet.v3i3.279. Disponível em: https://online-journals.org/index.php/i-jet/article/view/279. Acesso em: 28 apr. 2024.