Niyarci, Yuli Kurniawati Sugiyo Pranoto and Sunawan (2025) “The Effect of Project-Based Learning Model on Problem Solving Skills in Coastal PAUD Institutions”, JPUD - Jurnal Pendidikan Usia Dini, 19(1), pp. 28–36. doi: 10.21009/jpud.v19i1.50433.