Çelik, D., B. Uçarer, and K. Gürsoy. “Comparing the Mathematics Achievement of Immigrant and Native Students According to TIMSS 2019: Turkey, Qatar, USA, Singapore and England”. Turkish Journal of Mathematics Education, vol. 4, no. 2, Aug. 2023, pp. 75-100, https://tujme.org/index.php/tujme/article/view/86.