Algorithm of Generalization of the rule counting the number of the free variables (parameters) in Singly–Even Pandiagonal Magic Squares. Journal of the College of Basic Education, [S. l.], v. 15, n. 58, p. 565–576, 2022. DOI: 10.35950/cbej.v12i58.7797. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7797.. Acesso em: 11 may. 2025.