AGBOOLA, A.A.A. On Refined Neutrosophic Algebraic Structures. Neutrosophic Sets and Systems, [S. l.], v. 10, p. 99–101, 2015. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/423.. Acesso em: 2 jun. 2025.