ÇETİNKAYA G, YENMEZ AA, ÇELİK T, ÖZPINAR İlknur. Readability of Texts in Secondary School Mathematics Course Books. EDU [Internet]. 2018 Dec. 3 [cited 2024 May 2];4(4):250-6. Available from: https://asianonlinejournals.com/index.php/EDU/article/view/351