Sari SM, Ganing NN. Pengembangan Media Pembelajaran Powtoon Berbasis Problem Based Learning pada Materi Ekosistem Muatan IPA Kelas V Sekolah Dasar. JIPPG [Internet]. 2021 Jun. 6 [cited 2024 May 9];4(2):288-9. Available from: https://ejournal.undiksha.ac.id/index.php/JIPPG/article/view/32848