Effectiveness of E-LKPD Sound Waves using the Discovery Learning Model on Student Learning Outcomes. Jurnal Penelitian Pembelajaran Fisika, [S. l.], v. 11, n. 2, 2025. DOI: 10.24036/jppf.v11i2.27. Disponível em: https://jppf.ppj.unp.ac.id/index.php/jppf/article/view/27. Acesso em: 8 nov. 2025.