THANOMVECH , P. EVALUATION OF THE TRAINING PROGRAM ON INTERNAL OFFICIAL CORRESPONDENCE FOR TEACHERS USING CIPP MODEL. Journal of Industrial Education, [S. l.], v. 19, n. 2, p. 12–19, 2020. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/240621. Acesso em: 19 may. 2024.