LUBIS, D. A.; PUJANGKORO, S.; HIDAYATI, J. Lean Approach to Minimize Waste in Biscuit Production Process Using Value Stream Mapping Method at PT. XYZ . Jurnal Sistem Teknik Industri, [S. l.], v. 26, n. 2, p. 120–127, 2024. DOI: 10.32734/jsti.v26i2.13544. Disponível em: https://idjpcr.usu.ac.id/jsti/article/view/13544. Acesso em: 11 aug. 2025.