Baysan, Sultan, and Selcen Aydoğan. “Development of Geographical Concept Test (GCT) for Preschool and Primary School children<p≫Okul öncesi Ve Ilkokul çocuklarına Uygun Coğrafi Kavramlar Testi (CKT) geliştirilmesi”. Journal of Human Sciences 13, no. 3 (December 17, 2016): 5500–5514. Accessed May 2, 2024. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/4010.