RUPALI RAJPUT; VIVEK JAIN. Use of Vague Set Theory for Multiple Objectives Decision Making. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 12, p. 94–103, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/5137. Acesso em: 7 jul. 2025.