Decisions making for fraction functions By Using Goal Programming Method . Journal of Engineering, [S. l.], v. 18, n. 08, p. 151–159, 2012. DOI: 10.31026/j.eng.2012.08.01. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2433.. Acesso em: 23 jul. 2024.