Yıldız P, ATAY A, ÇİFTÇİ SK. Preservice Middle School Mathematics Teachers’ Definitions of Algebraic Expression and Equation. Int. J. of Cont. Edu. Res. [Internet]. 2022 Oct. 30 [cited 2024 May 6];7(2):156-64. Available from: https://ijcer.net/index.php/pub/article/view/145