Astawa, I Made Widya. “Penerapan Model Pembelajaran Problem Based Intruction Dengan Media Power Point Guna Meningkatkan Prestasi Belajar IPA”. Journal of Education Action Research 4, no. 4 (October 3, 2020): 459–466. Accessed April 20, 2024. https://ejournal.undiksha.ac.id/index.php/JEAR/article/view/28638.