ET. AL., I. S. P. L. H. . Improvement In The Production Process By Means Of The Six Sigma Methodology In The Ceramics Sector . Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 11, p. 4454–4465, 2021. DOI: 10.17762/turcomat.v12i11.6583. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/6583. Acesso em: 3 may. 2024.