1.
Mustadi M. The Effectiveness of Project-Based Learning Methods in Improving the Problem-Solving Skills of Children Aged 5-6 Years. Journal of Children Education [Internet]. 2025 Apr. 15 [cited 2026 Apr. 16];1(1). Available from: https://alkhoiriyahjournal.e-jipi.com/index.php/Lilathfal/article/view/1