Oktavya, Nia, Diana Diana, and Firdaus Zar'in. 2023. “Understanding the Concept of Heavy and Light Through Weighing Activities for Children Aged 5-6 Years”. JAPRA (Jurnal Pendidikan Raudhatul Athfal) 6 (2):153-64. https://doi.org/10.15575/japra.v6i2.29448.