“Optimalisasi Produksi dan Profitabilitas UMKM Serabi Solo di Purwantoro, Wonogiri Menggunakan Integer Programming Branch and Bound”, HUBISINTEK, vol. 5, no. 1, pp. 32–40, Jan. 2025, Accessed: Oct. 17, 2026. [Online]. Available: https://www.ojs.udb.ac.id/HUBISINTEK/article/view/4296