Students’ Algebraic Proficiency from the Perspective of Symbol Sense. Indonesian Journal of Science and Technology, [S. l.], v. 5, n. 1, p. 86–94, 2020. DOI: 10.17509/ijost.v5i1.23102. Disponível em: https://ijost.upi.edu/index.php/ijost/article/view/230. Acesso em: 21 oct. 2026.