Alatlı, B. (2022) “AN INVESTIGATION OF CROSS-CULTURAL MEASUREMENT INVARIANCE AND ITEM BIAS OF PISA 2018 READING SKILLS ITEMS”, International Online Journal of Education and Teaching, 9(3), pp. 1047–1073. Available at: https://www.iojet.org/index.php/IOJET/article/view/1659 (Accessed: 9 January 2026).