Yusuf, Muhammad, Raghel Yunginger, and Riris Nainggolan. “Quality of Physics Teaching Module Based on Problem-Based Learning Model Integrated With PhET Simulation on Energy and Its Transformation”. Jurnal Penelitian Pendidikan IPA 10, no. 6 (June 20, 2024): 3007–3016. Accessed July 1, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/7037.