BAKAR, R. The influence of professional teachers on Padang vocational school students’ achievement. Kasetsart Journal of Social Sciences, [S. l.], v. 39, n. 1, p. 67–72, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/242400. Acesso em: 30 apr. 2024.