Azizah M, Herlina K, Abdurrahman A. The Validity of Multiple Representations-Based Blended Learning Program to Stimulate Complex Problem Solving and Reduce Learning Loss. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 May 31 [cited 2024 May 20];9(5):3752-7. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3487