SARASA, Antonio; CANABAL, Jose Manuel; SACRISTAN, Juan Carlos; JIMENEZ, Raquel. Using IMS VDEX in Agrega. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 4, p. pp. 18–23, 2009. DOI: 10.3991/ijet.v4i0.806. Disponível em: https://online-journals.org/index.php/i-jet/article/view/806. Acesso em: 3 may. 2024.