Nerli Khairani, Lubis, C. R. M., Simanjuntak, D. E., Aritonang, F. N. ., & Turnip, R. (2026). Diet Package Profit Optimization of a Fitness Center Using the Simplex Method and POM-QM Software. Journal of Artificial Intelligence and Engineering Applications (JAIEA), 5(3), 4641–4645. https://doi.org/10.59934/jaiea.v5i3.2418