K. PORSELVI; B. ELAVARASAN; SMARANDACHE, F. Neutrosophic ℵ −interior ideals in semigroups. Neutrosophic Sets and Systems, [S. l.], v. 36, p. 70-80, 2020. Disponível em: http://fs.unm.edu/NSS2/index.php/111/article/view/771. Acesso em: 4 jun. 2023.