QAYS HATEM IMRAN; SMARANDACHE, Florentin; RIAD K. AL-HAMIDO; DHAVASEELAN, R. On Neutrosophic Semi Alpha Open Sets. Neutrosophic Sets and Systems, [S. l.], v. 18, p. 37–42, 2018. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/420.. Acesso em: 16 jul. 2024.