DARTA, I. K. Upaya meningkatkan hasil belajar fisika melalui model pembelajaran berbasis masalah (problem based learning) pada siswa kelas XI IPA SMA Negeri 1 Marga. Indonesian Journal of Educational Development (IJED), [S. l.], v. 1, n. 2, p. 229–239, 2020. DOI: 10.5281/zenodo.4003999. Disponível em: https://ojs.mahadewa.ac.id/index.php/ijed/article/view/779. Acesso em: 11 oct. 2025.