MADIHAH KHALID, ZULMARYAN EMBONG. Emphasizing Concrete Representation to Enhance Students’ Conceptual Understanding of Operations on Integers. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 11, n. 3, p. 762–773, 2020. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/248. Acesso em: 3 may. 2024.