MAHIMA THAKUR; F. SMARANDACHE; S. S. THAKUR. Neutrosophic semi δ-preopen sets and neutrosophic semi δ-pre continuity. Neutrosophic Sets and Systems, [S. l.], v. 73, p. 400–414, 2024. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/5059.. Acesso em: 26 dec. 2024.