Haziziyah, Indah, Akim Pardede, and Marto Sihombing. “Minimalisasi Biaya Produksi Sendal Menggunakan Linear Programming:”. VISA: Journal of Vision and Ideas 3, no. 1 (August 3, 2022): 232-239. Accessed May 8, 2024. https://journal.laaroiba.ac.id/index.php/visa/article/view/1542.