EUNSUK YANG; EUN HWAN ROH; YOUNG BAE JUN. Single valued neutrosophic ordered subalgebras of ordered BCI-algebras. Neutrosophic Sets and Systems, [S. l.], v. 60, p. 481–493, 2023. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/3806.. Acesso em: 10 jul. 2026.