OPTIMASI KEUNTUNGAN PENJUALAN MINUMAN MENGGUNAKAN PROGRAM LINEAR METODE GRAFIK (Studi Kasus: Kantin Kampus USN Papua). Jurnal Ekonomi dan Bisnis, [S. l.], v. 4, n. 2, p. 157–170, 2026. DOI: 10.5281/zenodo.21157264. Disponível em: https://ecosemica.net/index.php/ECONOMICA/article/view/1215. Acesso em: 8 jul. 2026.