Christie, Alvian Fernandez, and Ari Zaqi Al Faritzy. “Pengurangan Waste Pada Proses Produksi EQ Spacing Menggunakan Metode Lean Six Sigma”. Innovative: Journal Of Social Science Research, vol. 4, no. 3, June 2024, pp. 18772-85, doi:10.31004/innovative.v4i3.11645.