FUADI, Husnul; GUNAWAN, Gunawan; SUSILAWATI, Susilawati. Feasibility of PBL (Problem Based Learning)-based Sound Wave Electronic Student Worksheet for High School Students Using the Liveworksheet Application. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 8, n. 4, p. 1961–1971, 2022. DOI: 10.29303/jppipa.v8i4.1982. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1982. Acesso em: 29 mar. 2024.