PENERAPAN MEDIA AUDIO VISUAL PADA MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR FISIKA EFEK DOPPLER. SOSCIED, [S. l.], v. 7, n. 1, p. 169–177, 2024. DOI: 10.32531/jsoscied.v7i1.775. Disponível em: https://jurnal.poltekstpaul.ac.id/index.php/jsoscied/article/view/775. Acesso em: 17 apr. 2026.