Larasafitri, Martina Nur, Gunawan Gunawan, and Kosim Kosim. “The Validation of Learning Devices Based on Cognitive Conflict Approach in Blended Learning Model”. Jurnal Penelitian Pendidikan IPA 8, no. 6 (December 30, 2022): 3117–3120. Accessed April 27, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/2185.