Putri, Yecha Febrieanitha, et al. “Development Of Smart Board Media to Introduce The Concept Of Measurement To Group B Children In Anggrek Pre-School, Rambang District”. Raudhatul Athfal: Jurnal Pendidikan Islam Anak Usia Dini, vol. 8, no. 2, Dec. 2024, pp. 96-105, https://doi.org/10.19109/ra.v8i2.22016.