AZMI, Zahara Lutfiya; FATHUROHMAN, Apit; MARLINA, Leni. The Validity and Practicality of Student Worksheets on Waves and Sounds for Junior High School Students . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 8, n. 4, p. 1764–1770, 2022. DOI: 10.29303/jppipa.v8i4.1797. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1797. Acesso em: 24 apr. 2024.