Use the protected arrangement method to resolve the assignment problem of the fuzzy triangular number in the industrial sector in Baghdad . Journal of Madenat Alelem, [S. l.], v. 6, n. 2, p. 1–12, 2014. Disponível em: https://journal.mauc.edu.iq/index.php/JMAUC/article/view/174. Acesso em: 25 apr. 2026.