BUDIMANSYAH, Dasim. Pembelajaran Pendidikan Kewarganegaraan berbasis portofolio. Jurnal Civics: Media Kajian Kewarganegaraan, [S. l.], v. 3, n. 1, 2006. DOI: 10.21831/civics.v3i1.5736. Disponível em: https://jurnal.uny.ac.id/index.php/civics/article/view/5736. Acesso em: 14 may. 2025.