S. SATHAM HUSSAIN; R. JAHIR HUSSAIN; YOUNG BAE JUN; SMARANDACHE, Florentin. Neutrosophic Bipolar Vague Set and its Application to Neutrosophic Bipolar Vague Graphs. Neutrosophic Sets and Systems, [S. l.], v. 28, p. 69–86, 2019. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/238.. Acesso em: 17 apr. 2025.