SÁNCHEZ, Edison; BANDA, Lorena; GUERRA, Katya; MOPOSITA, Pamela. Application of the Six Sigma Methodology to reduce the variability of quality in the production of yarn for Flat Weaving. Ecuadorian Science Journal, [S. l.], v. 5, n. 3, p. 125–137, 2021. DOI: 10.46480/esj.5.3.149. Disponível em: https://journals.gdeon.org/index.php/esj/article/view/149.. Acesso em: 20 sep. 2025.