Lubis, D. A., Pujangkoro, S., & Hidayati, J. (2024). Lean Approach to Minimize Waste in Biscuit Production Process Using Value Stream Mapping Method at PT. XYZ . Jurnal Sistem Teknik Industri, 26(2), 120-127. https://doi.org/10.32734/jsti.v26i2.13544