AKRAM, M.; SITARA, M. Bipolar Neutrosophic Graph Structures. Journal of the Indonesian Mathematical Society, [S. l.], v. 23, n. 1, p. 55–80, 2017. DOI: 10.22342/jims.23.1.442.55-80. Disponível em: http://jims-a.org./index.php/jimsa/article/view/442. Acesso em: 5 oct. 2024.