Kurnia, Rika, Syamsuardi Syamsuardi, Ira Reski Awalia, and Sri Rika Amriani. “The Effect of Differentiated Learning Models on the Problem-Solving Abilities of Children Aged 5-6 Years ”. JPUD - Jurnal Pendidikan Usia Dini 18, no. 1 (April 30, 2024): 170–182. Accessed November 21, 2024. https://journal.unj.ac.id/unj/index.php/jpud/article/view/43746.