P. ISWARYA; DR. K. BAGEERATHI. A Study on Neutrosophic Frontier and Neutrosophic Semi-frontier in Neutrosophic Topological Spaces. Neutrosophic Sets and Systems, [S. l.], v. 16, p. 6–15, 2017. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/3935.. Acesso em: 12 jul. 2025.