ABDUL ROUF, I.; DONORIYANTO, D. S. Optimization of Preventive maintenance with Downtime and Setup Time Using Goal Programming Method at XY Sugar Factory. Tekmapro, [S. l.], v. 20, n. 1, 2025. Disponível em: https://tekmapro.upnjatim.ac.id/index.php/tekmapro/article/view/897. Acesso em: 9 mar. 2025.