Geçici, Mehmet Ertürk, and Mehmet AYDIN. “Determining the Geometry Problem Posing Performances of Eighth Grade Students in Different Problem Posing Situations”. International Journal of Contemporary Educational Research 7, no. 1 (October 30, 2022): 1–17. Accessed May 3, 2024. https://ijcer.net/index.php/pub/article/view/101.