Ambarsari, Ida Fitriana, Santi Irawati, Nur Hasanah, Tri Astindari, and Basyiruddin Afifi. “Analysis Of Production Planning To Obtain Maximum Profit From ‘Es Kul-Kul’ Sales Using The Simplex Method”. Mathline : Jurnal Matematika dan Pendidikan Matematika 10, no. 4 (November 29, 2025): 877–892. Accessed December 24, 2025. https://mathline.unwir.ac.id/index.php/Mathline/article/view/1025.