CAUSE EFFECT DIAGRAM OF HEAT TREATMENT PROCESS. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 8, p. 164–167, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3443. Acesso em: 31 oct. 2025.