XU, J. L.; LIU, X. J.; WANG, H. X.; ZHANG, J. Q.; LIU, Y. Y.; ZHANG, T. The Practice and the Reflection of Network-Assistance Teaching based on the Platform of Blackboard. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 9, n. 8, p. pp. 42–44, 2014. DOI: 10.3991/ijet.v9i8.3635. Disponível em: https://online-journals.org/index.php/i-jet/article/view/3635. Acesso em: 29 mar. 2024.