PONCE VILLARREAL, J.; RÍOS CEPEDA, V. L.; HERNÁNDEZ LÓPEZ, C. A. Relationship Between Reading, Writing and Mental Calculation in Primary Education with Academic Performance: Results of the Sistema de Alerta Temprana (SisAT). Papeles, [S. l.], v. 18, n. 35, 2026. DOI: 10.54104/papeles.v18n35.2259. Disponível em: https://revistas.uan.edu.co/index.php/papeles/article/view/2259. Acesso em: 20 may. 2026.