Armijal, Ayu Marta, Reinny Patrisina, Alizar Hasan, and Elita Amrina. 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.