D. Sandyprihati, U. E. E. Rasmani, and R. Hafidah, “EFEKTIVITAS PENGGUNAAN MEDIA BALOK CUISENAIRE TERHADAP KEMAMPUAN MENGENAL KONSEP LAMBANG BILANGAN PADA ANAK USIA 4-5 TAHUN: THE EFFECTIVENESS OF CUISENAIRE BLOCK MEDIA USAGE ON THE CONCEPT OF NUMBER SYMBOLS RECOGNITION ABILITY IN CHILDREN AGED 4-5”, jiv, vol. 16, no. 1, pp. 69–74, Jun. 2021.