MAMAT, A.; MAT DERIS, M. An Effect of Simplifying Magic Rules For Answering Recursive Queries in Deductive Databases. Malaysian Journal of Computer Science, [S. l.], v. 10, n. 1, p. 47–52, 1997. Disponível em: http://ajba.um.edu.my/index.php/MJCS/article/view/3015. Acesso em: 1 jul. 2024.