Kurnia, R., Syamsuardi, S., Awalia, I. R. ., & Amriani, S. R. (2024). The Effect of Differentiated Learning Models on the Problem-Solving Abilities of Children Aged 5-6 Years . JPUD - Jurnal Pendidikan Usia Dini, 18(1), 170–182. https://doi.org/10.21009/JPUD.181.12