AISYAH, Sitti; HASANAH, Nur; IDA FITRIANA AMBARSARI. Optimization Analysis of Production Costs and Profits of Spicy Noodle Variants of Mie Ratu Situbondo UMKM Using The Branch and Bound Method. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 11, n. 1, p. 131–142, 2026. DOI: 10.31943/mathline.v11i1.1090. Disponível em: http://mathline.unwir.ac.id/index.php/Mathline/article/view/1090. Acesso em: 25 feb. 2026.