Özlem Oktay, Serkan Ekinci, and Ahmet İlhan Şen. “Investigation of Middle School students’ Thoughts about a Mobile Planetarium Activity”. Elementary Education Online 19, no. 2 (December 20, 2023): 695–717. Accessed July 22, 2024. https://ilkogretim-online.org/index.php/pub/article/view/6450.