Gülyaz Cumhur, Meryem, and Emine Hale Demirtaş. “Opinions of Elementary School Mathematics Teachers on the Concrete Models They Designed”. Turkish Journal of Mathematics Education 3, no. 1 (June 18, 2022): 1–15. Accessed March 29, 2024. https://tujme.org/index.php/tujme/article/view/48.