CAO VĂN SÂM. Vocational Teachers and Managers Staff - Reality and Solution. Journal of Technical Education Science, [S. l.], v. 2, n. 1, p. 56–61, 2007. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/981. Acesso em: 7 apr. 2026.