Didactic model of treatment to the discalculia in escolars of the Primary Education (Original). Revista científica Olimpia, [S. l.], v. 16, n. 54, p. 254–268, 2019. Disponível em: https://revistas.udg.co.cu/index.php/olimpia/article/view/747. Acesso em: 7 mar. 2026.