PENGARUH MEDIA INTERACTIVE VIRTUAL CONGKLAK TERHADAP HASIL BELAJAR OPERASI HITUNG DASAR SISWA KELAS I SD. Sindoro: Cendikia Pendidikan, [S. l.], v. 18, n. 8, 2026. DOI: https://doi.org/10.2238/v5ppy152. Disponível em: https://journal.cib.institute/index.php/sindoro/article/view/1166. Acesso em: 21 oct. 2026.