NUGRAHA, A. P. P. Y.; WIDIANA, I. W. Learning Alternative Energy using Graphic Video Media. International Journal of Elementary Education, [S. l.], v. 5, n. 2, p. 224–230, 2021. DOI: 10.23887/ijee.v5i2.35154. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/35154. Acesso em: 17 jul. 2024.