SARTIKA, Indah Dwi. PENINGKATAN KEMAMPUAN PENGENALAN KONSEP BILANGAN MELALUI MEDIA BULLETIN BOARD. Raudhatul Athfal: Jurnal Pendidikan Islam Anak Usia Dini, [S. l.], v. 2, n. 2, p. 16–32, 2018. DOI: 10.19109/ra.v2i2.2844. Disponível em: https://jurnal.radenfatah.ac.id/index.php/raudhatulathfal/article/view/2844.. Acesso em: 3 may. 2025.