SARI, S. M.; GANING, N. N. Pengembangan Media Pembelajaran Powtoon Berbasis Problem Based Learning pada Materi Ekosistem Muatan IPA Kelas V Sekolah Dasar. Jurnal Ilmiah Pendidikan Profesi Guru, [S. l.], v. 4, n. 2, p. 288–298, 2021. DOI: 10.23887/jippg.v4i2.32848. Disponível em: https://ejournal.undiksha.ac.id/index.php/JIPPG/article/view/32848. Acesso em: 9 may. 2024.