Deep understanding skills of basic education students and their relationship to their ability to solve mathematical problems. Journal of the College of Basic Education, [S. l.], v. 1, n. SI, p. 299–313, 2023. DOI: 10.35950/cbej.v1iSI.10353. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/10353.. Acesso em: 15 may. 2025.