PENINGKATAN KEMAMPUAN BERHITUNG MENGGUNAKAN MEDIA KONKRET PADA SISWA KELAS 2 SD. Edumath, [S. l.], v. 16, n. 3, p. 168–176, 2025. DOI: 10.32682/381g1h03. Disponível em: https://edumath.upjb.ac.id/index.php/edumath/article/view/62.. Acesso em: 3 aug. 2025.