1.
Akcay A, Okur Akçay N. Comparison of conceptual knowledge levels of students who took and did not take preschool education: Example of earth, sun, and moon. SAECJ [Internet]. 2020 Sep. 29 [cited 2024 Dec. 10];9(2):58-72. Available from: https://ojs.upsi.edu.my/index.php/SAECJ/article/view/3559