Astawa IMW. Penerapan Model Pembelajaran Problem Based Intruction dengan Media Power Point Guna Meningkatkan Prestasi Belajar IPA. JEAR [Internet]. 2020 Oct. 3 [cited 2023 Apr. 1];4(4):459-66. Available from: https://ejournal.undiksha.ac.id/index.php/JEAR/article/view/28638