ĐỖ MẠNH CƯỜNG. Discover training issues - a need to be trained skill for the vocational teachers. Journal of Technical Education Science, [S. l.], v. 2, n. 1, p. 1–6, 2007. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/937. Acesso em: 7 apr. 2026.