ขวัญเมือง ป. Four Iddhippada: Path of accomplishment. Journal of Industrial Education, [S. l.], v. 13, n. 3, p. 1–7, 2014. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/124097. Acesso em: 19 apr. 2024.