Azizah, Munadhirotul, Kartini Herlina, and Abdurrahman Abdurrahman. “The Validity of Multiple Representations-Based Blended Learning Program to Stimulate Complex Problem Solving and Reduce Learning Loss”. Jurnal Penelitian Pendidikan IPA 9, no. 5 (May 31, 2023): 3752–3757. Accessed May 20, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3487.