JOHANNING, Debra; HAUBERT, Lindsey. Revisiting the Meaning of the Denominator. Ohio Journal of School Mathematics, [S. l.], v. 75, n. 1, 2017. Disponível em: https://ohiomathjournal.org/index.php/OJSM/article/view/5578. Acesso em: 3 may. 2024.