Hutasuhut, Addiestya, and Dian Armanto. “Meta Analysis of Mathematical Learning Participants According to Piaget Theory”. Jurnal Ilmiah Wahana Pendidikan 8, no. 24 (December 23, 2022): 150-159. Accessed June 15, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/2967.