Enhancing Cost of Quality in Manufacturing Through Lean Six Sigma: A Case Study. Journal of Decision Science and Optimization, [S. l.], v. 2, n. 1, p. 42–64, 2026. DOI: 10.55578/jdso.2605.004. Disponível em: https://ojs.nexuspress.org/journal-jdso/article/view/251. Acesso em: 5 jun. 2026.