LAOONGWAN, C. The Control System of the Machine for Dropping Soap into Molds. Journal of Engineering, RMUTT, [S. l.], v. 21, n. 2, p. 81–90, 2023. Disponível em: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/254535. Acesso em: 12 may. 2024.