Mas’ud, M., Pawitra, T. A., & Fathimahhayati, L. D. (2024). Productivity analysis in oil palm plantations using the objective matrix method: case study PT. Dharma Satya Nusantara Tbk. Operations Excellence: Journal of Applied Industrial Engineering, 16(2), 204–215. https://doi.org/10.22441/oe.2023.v16.i2.118