MBACHU, V.M.; OKEKE, O. R.; CHINWEZE, A. E.; AKINTONA, E. O. Diagnostic Analysis of Operations in a Manufacturing System Using Goal Programming Model. International Research Journal of Scientific Studies, [S. l.], v. 1, n. 1, p. 32–41, 2024. DOI: 10.64383/irjss.AUG240806. Disponível em: https://irjss.com/index.php/journal/article/view/6. Acesso em: 28 sep. 2025.