DEWANTARA, Billy Julian; AMAN, Aman. Implementation of nationalism value in Ubrug based learning. Jurnal Civics: Media Kajian Kewarganegaraan, [S. l.], v. 20, n. 2, p. 292–301, 2023. DOI: 10.21831/jc.v20i2.63887. Disponível em: https://jurnal.uny.ac.id/index.php/civics/article/view/63887. Acesso em: 15 may. 2025.