1.
Özcan Z Çiğdem, Doğan H. A longitudinal study of early math skills, reading comprehension and mathematical problem solving. PEGEGOG [Internet]. 2017 Nov. 17 [cited 2026 Apr. 30];8(1):01-18. Available from: https://pegegog.net/index.php/pegegog/article/view/pegegog.2018.001