Natasari, Agustini, Michele Helen, Ayrin Niagara Pangesti, Winny Novianti, and Marshanda Christie. “The Advanced Techniques in Operational Research: The Simplex Method for Business Efficiency”. Researcher Academy Innovation Data Analysis 1, no. 1 (June 1, 2024): 1–6. Accessed May 18, 2026. https://analysisdata.co.id/index.php/RAIDA/article/view/33.