ESMAILI, Hamid; BORNAK, Reza; SHAHROKHI, Afsaneh; JADIDI, Hossein. Improving production efficiency by implementing DMAIC phases on the Six Sigma method: a case study on the oil industry. International Journal of Industrial Chemistry, [S. l.], v. 15, n. 4, p. 1–26, 2024. DOI: 10.57647/j.ijic.2024.1504.23. Disponível em: https://oiccpress.com/ijic/article/view/8248. Acesso em: 9 may. 2026.