CASTILLO CÉSPEDES, María José; VARGAS GAMBOA, José David. Didactic Suitability of the Instructional Process on Quadrilaterals in a Book and as Implemented by Elementary School Teachers. Uniciencia, [S. l.], v. 39, n. 1, p. 1–26, 2025. DOI: 10.15359/ru.39-1.8. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/20350. Acesso em: 25 apr. 2026.