NURLAILIYA, T.; NIHAYATUS SA'ADAH. ANALISIS VALIDITAS MEDIA PEMBELAJARAN KARTU U-FRAC UNTUK SISWA SEKOLAH DASAR. Cartesian: Jurnal Pendidikan Matematika, [S. l.], v. 3, n. 1, p. 23–27, 2023. DOI: 10.33752/cartesian.v3i1.5205. Disponível em: https://ejournal.unhasy.ac.id/index.php/cartesian/article/view/5205. Acesso em: 5 jul. 2024.