WALID, A. Improving Conceptual Understanding of Mathematics Through Blended Learning Using Google Classroom. International Journal of Education and Teaching Zone, [S. l.], v. 2, n. 1, p. 130–138, 2023. DOI: 10.57092/ijetz.v2i1.122. Disponível em: https://jurnal.yayasannurulyakin.sch.id/index.php/ijetz/article/view/122. Acesso em: 17 apr. 2026.