PHAM, T. B.; TRAN, A. K.; DAO, V. T. Establishing an Audio and Video Transport System for E-learning Based on Vinaren. Journal of Technical Education Science, [S. l.], v. 4, n. 1, p. 87–98, 2009. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/931. Acesso em: 7 apr. 2026.