SUWANDA, S. The role of the six sigma method in controlling and improving product quality. Jurnal Ilmiah Multidisiplin Indonesia (JIM-ID), [S. l.], v. 3, n. 01, p. 34–42, 2024. DOI: 10.58471/esaprom.v3i01.3858. Disponível em: https://ejournal.seaninstitute.or.id/index.php/esaprom/article/view/3858. Acesso em: 9 jan. 2025.