SINAGA, Kurnia; FESTIYED, Festiyed; ASRIZAL, Asrizal; SUHERMAN, Dea Stivani. Pengaruh Model Problem Based Learning Berbantuan E-LKPD Terhadap Kemampuan Berpikir Kritis Siswa Pada Pembelajaran Fisika Materi Gelombang Bunyi Dan Cahaya. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 3, p. 44398–44406, 2024. Disponível em: http://jptam.org/index.php/jptam/article/view/21051. Acesso em: 31 may. 2025.