TAHMASBPOUR MEIKOLA, Atena. Eight Kinds of Graphs of BCK-algebras Based on Ideal and Dual Ideal. Neutrosophic Sets and Systems, [S. l.], v. 33, p. 01–22, 2020. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/179.. Acesso em: 22 jun. 2025.