AZRIYANTI, Riza; SYAFRIANI. Validation of the Physics E-Module Based on Problem Based Learning as Independent Teaching Material to Improve Critical Thinking Skills of Class XI High School Students . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 11, p. 10223–10229, 2023. DOI: 10.29303/jppipa.v9i11.5809. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5809. Acesso em: 3 sep. 2024.