BANJARNAHOR, D. N. Pengaruh Model Pembelajaran Problem Based Learning dalam Meningkatkan Sikap Demokratis Mahasiswa. PENDIPA Journal of Science Education, [S. l.], v. 5, n. 3, p. 316–321, 2021. DOI: 10.33369/pendipa.5.3.316-321. Disponível em: https://ejournal.unib.ac.id/pendipa/article/view/14422. Acesso em: 6 may. 2024.