P. DHANALAKSHMI. Approximations of interval neutrosophic hyperideals in semi-hyper-rings. Neutrosophic Sets and Systems, [S. l.], v. 58, p. 525–535, 2023. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/3560.. Acesso em: 13 sep. 2025.