AMELIA, Mira; NASUTION, Budiman. PENGEMBANGAN BAHAN AJAR BERBASIS VIDEO POWTOON PADA MATERI GELOMBANG BUNYI DI SMA KELAS XI. Jurnal Pendidikan Fisika, [S. l.], v. 13, n. 2, p. 162–168, 2025. DOI: 10.24114/jpf.v13i2.60914. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/60914. Acesso em: 25 may. 2025.