AFRIZAL, A.; YUDOKO, G. . Proposed Improvement of Diesel and Jet Fuel Planning Management at PT. OGC Using Six Sigma DMAIC. Eduvest - Journal of Universal Studies, [S. l.], v. 6, n. 6, p. 7310–7322, 2026. DOI: 10.59188/eduvest.v6i6.52895. Disponível em: https://eduvest.greenvest.co.id/index.php/edv/article/view/52895. Acesso em: 24 jun. 2026.