Dyah, A.D.M. and Setiawati, F.A. 2019. The Problem Solving Skills in Kindergarten Student Based on the Stages of Problem Solving. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini. 3, 1 (Apr. 2019), 274–282. DOI:https://doi.org/10.31004/obsesi.v3i1.174.