SALSABILA YUSUP, Aura; ROHIMAH, Ima. PROFIT OPTIMIZATION AND RAW MATERIAL COST MINIMIZATION IN LAUNDRY BUSINESS USING BRANCH AND BOUND AND PENALTY METHODS. Barometer, Karawang, Indonesia, v. 11, n. 1, p. 41–48, 2026. DOI: 10.35261/barometer.v11i1.13177. Disponível em: https://journal-ft.unsika.ac.id/index.php/barometer/article/view/13177. Acesso em: 13 jun. 2026.