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Widiarta IGKAAP, Antara IGWS, Dewantara KAK. Problem Based Learning Model Assisted by PhET Interactive Simulation Improves Critical Thinking Skills of Elementary School Students. TSCJ [Internet]. 2023 Apr. 25 [cited 2024 Dec. 30];6(1):1-8. Available from: https://ejournal.undiksha.ac.id./index.php/TSCJ/article/view/61945