Timur, Serkan, Eylem Yalçınkaya-Önder, Betül Timur, and Belemir Özeş. “Astronomy Education for Preschool Children: Exploring the Sky”. International Electronic Journal of Elementary Education 12, no. 4 (April 12, 2020): 383–389. Accessed January 30, 2025. https://iejee.com/index.php/IEJEE/article/view/1072.