DE GOIS, Jenifer Naiara; SEGORIA GASPAROTTO , Angelita Moutin. A STUDY ON SIX SIGMA METHODOLOGY. Revista Interface Tecnológica, Taquaritinga, SP, v. 17, n. 2, p. 743–754, 2020. DOI: 10.31510/infa.v17i2.969. Disponível em: https://revista.fatectq.edu.br/interfacetecnologica/article/view/969. Acesso em: 5 dec. 2025.