แก่นทอง ส. . Analysis and Inspection of CNC Machining Center. Journal of Engineering, RMUTT, [S. l.], v. 2, p. 13–21, 2002. Disponível em: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242364. Acesso em: 19 may. 2024.