Armijal, Marta, A., Patrisina, R., Hasan, A., & Amrina, E. (2025). Waste Evaluation in Crude Palm Oil (CPO) Production Using Lean Manufacturing Approach. Jurnal Sistem Teknik Industri, 27(1), 47–56. https://doi.org/10.32734/jsti.v27i1.19036