Şahin, Çiğdem, and Salih Çepni. “Developing of the Concept Cartoon, Animation and Diagnostic Branched Tree Supported Conceptual Change Text: ‘Gas Pressure’”. International Journal of Physics and Chemistry Education 3, no. SI (May 3, 2020): 25–33. Accessed March 29, 2024. https://www.ijpce.org/index.php/IJPCE/article/view/112.