ABDU, S. H. . SAJSET-01-2023-0015 Scheduling model of manufacturing systems using tropical algebra. Savannah Journal of Science and Engineering Technology , [S. l.], v. 1, n. 2, p. 25–30, 2023. Disponível em: https://www.sajsetjournal.com.ng/index.php/journal/article/view/23. Acesso em: 13 sep. 2025.