CHEN, Y. Educational Resource Management in Grid Community Based on Learning Object Metadata Standard. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 13, n. 11, p. pp. 130–143, 2018. DOI: 10.3991/ijet.v13i11.9606. Disponível em: https://online-journals.org/index.php/i-jet/article/view/9606. Acesso em: 28 jan. 2022.