1.
Amelia M, Nasution B. PENGEMBANGAN BAHAN AJAR BERBASIS VIDEO POWTOON PADA MATERI GELOMBANG BUNYI DI SMA KELAS XI. JPF Unimed [Internet]. 2025 Apr. 20 [cited 2025 May 24];13(2):162-8. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/60914