Burçin GÖKKURT, and Yasin SOYLU. “Examination of Middle School Mathematics Teachers’ Pedagogical Content Knowledge: The Sample of Cone”. Elementary Education Online 15, no. 3 (December 21, 2023): 946–973. Accessed December 22, 2024. https://ilkogretim-online.org/index.php/pub/article/view/7350.