PURNAWAN, A.; FERIATY, S.; SYAHLIANTINA, A. Implementasi Metode Six Sigma DMAIC untuk Meningkatkan kualitas LP Casting Head Cylinder. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 850–859, 2026. DOI: 10.31004/riggs.v5i2.8289. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/8289. Acesso em: 6 may. 2026.