Khairiyah, Umi, Hapidin Hapidin, and Sri Wulan. “Critical Thinking Behavior of Early Childhood in Project Based Learning: A Literature Review”. Proceedings of International Conference on Science, Education, and Technology 11, no. 1 (July 25, 2025): 57–63. Accessed September 18, 2025. https://proceeding.unnes.ac.id/ISET/article/view/4407.