Kaplan, Abdullah, Murat Duran, Muhammet Doruk, and Mesut Öztürk. 2015. “Effects of Instruction Based on Realistic Mathematics Education on Mathematics Achievement: A Meta-Analysis study<p≫Gerçekçi Matematik eğitimi Destekli öğretimin Matematik başarısına Etkisi: Bir Meta-Analiz çalışması”. Journal of Human Sciences 12 (2):187-206. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/3300.