MARY MARGARET A; TRINITA PRICILLA M; SHAWKAT ALKHAZALEH. Neutrosophic Vague Topological Spaces. Neutrosophic Sets and Systems, [S. l.], v. 28, p. 179–190., 2019. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/244.. Acesso em: 18 apr. 2025.