Amran, Amran. “Analysis of Mathematical Concept Understanding in Geometry Through the Realistic Mathematics Education (RME) Approach”. Attadib Journal of Elementary Education 9, no. 3 (December 27, 2025): 694–704. Accessed September 16, 2026. https://ejournal.uika-bogor.ac.id/index.php/at-tadib/article/view/22336.