“The Impact of Project-Based Learning on the Cognitive Development of 5-6 Year-Old Children at Bunayya Areman Tugu Cimanggis Integrated Playgroup, Depok”.
International Conferences on Early Childhood Education Proceedings 3, no. 2 (September 20, 2025): 24–28. Accessed November 10, 2026.
https://pascasarjana-panca-sakti.ac.id/journal/index.php/ICECP/article/view/56.