TRAN, . D. Some Problems Concerning Vocational Training Curriculum for Hearing-Impaired People. Journal of Technical Education Science, [S. l.], v. 3, n. 3, p. 64–70, 2008. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/1015. Acesso em: 7 apr. 2026.