MADAD KHAN; SMARANDACHE, Florentin; AFZAL, Sania. Neutrosophic Set Approach for Characterizations of Left Almost Semigroups. Neutrosophic Sets and Systems, [S. l.], v. 11, p. 79–94, 2016. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/523.. Acesso em: 8 nov. 2024.