Purba, W. T. P. ., Br Sinaga, J. A., & Sianturi, R. . (2024). Model Optimasi Goal Programming Pada Perencanaan Produksi Roti . Jurnal Indragiri Penelitian Multidisiplin, 4(3), 71–77. https://doi.org/10.58707/jipm.v4i3.1066