BAYRAM, B.; AÇIKYILDIZ, G. Investigation of 9th Grade Mathematics Textbooks According to PISA 2003 Space and Shape Scale. Turkish Journal of Mathematics Education, [S. l.], v. 5, n. 1, p. 16–41, 2024. Disponível em: https://tujme.org/index.php/tujme/article/view/97. Acesso em: 19 may. 2024.