Siti Anggi, Defriyanto and Suherman 2019. The Role Of Linear Programming Simplex Method In Optimizing Profit For Innovative Business Model. Inovasi Pembangunan : Jurnal Kelitbangan. 7, 2 (Aug. 2019), 197. DOI:https://doi.org/10.35450/jip.v7i2.137.