Team Assisted Individualization: Improving Number Competency Students’ Understanding of Mathematical Concepts. Journal of Basic Education Research, [S. l.], v. 4, n. 1, p. 20–30, 2023. DOI: 10.37251/jber.v4i1.304. Disponível em: https://cahaya-ic.com/index.php/JBER/article/view/304. Acesso em: 22 may. 2026.