Strengthening Algebra Readiness Through Conceptual Understanding and Mathematical Problem-Solving in Middle School. Multiverse Journal, [S. l.], v. 2, n. 1, p. 144–162, 2025. DOI: 10.63084/sqed6q70. Disponível em: https://multiverse.wenjibrapress.org/index.php/mvj/article/view/85. Acesso em: 23 oct. 2026.