Logical-mathematical development: a perspective from speech therapy. REVISTA CIENTÍFICA SIGNOS FÓNICOS, [S. l.], v. 3, n. 1, p. 47–61, 2017. DOI: 10.24054/rcsf.v3i1.756. Disponível em: https://ojs.unipamplona.edu.co/index.php/cdh/article/view/756. Acesso em: 30 oct. 2025.