GAMBOA ARAYA, R.; CASTILLO SÁNCHEZ, M.; HIDALGO MORA, R. Mathematical errors of students who enter to university. Actualidades Investigativas en Educación, [S. l.], v. 19, n. 1, p. 31, 2019. DOI: 10.15517/aie.v19i1.35278. Disponível em: https://revistas.ucr.ac.cr/index.php/aie/article/view/35278. Acesso em: 16 aug. 2024.