ET. AL., S. S. H. . Algebraic thinking skills included in the mathematics textbook for middle third grade. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 7, p. 3415–3425, 2021. DOI: 10.17762/turcomat.v12i7.6404. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/6404. Acesso em: 3 may. 2024.