A. SALIH, Y. On Equivalence Relation in Factor Algebras. Journal of Education and Science, [S. l.], v. 26, n. 4, p. 107–111, 2013. DOI: 10.33899/edusj.2013.89983. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41738. Acesso em: 10 sep. 2025.