NILYANI, Korry; RATNAWULAN. Validity of the Physics E-Module on Alternative Energy and Global Warming for Class X Based on an Integrated Problem Based Learning Model integrated 21st Century Learning . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 11, p. 10022–10027, 2023. DOI: 10.29303/jppipa.v9i11.5512. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5512. Acesso em: 21 may. 2024.