Case study: description of the total quality system in a cold steel rolling unit. Research, Society and Development, [S. l.], v. 8, n. 1, p. e1781570, 2019. DOI: 10.33448/rsd-v8i1.570. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/570. Acesso em: 28 jun. 2025.