CHASAN, Chasan; SUHARTO, Suharto; BURHAN, Umar. Implementasi Metode Lean Six Sigma dalam Menurunkan Tingkat Reject Rate dan Hold QC pada Produksi Instant White Coffee di PT. Harum Alam Segar. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 9619–9629, 2026. DOI: 10.31004/riggs.v5i2.10131. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/10131. Acesso em: 21 jun. 2026.