USMI, Rianda; MURDIONO, Mukhamad. Ecological citizenship in the textbook of Pancasila and Civic Education subjects at secondary level school. Jurnal Civics: Media Kajian Kewarganegaraan, [S. l.], v. 18, n. 2, p. 242–256, 2021. DOI: 10.21831/jc.v18i2.38885. Disponível em: https://journal.uny.ac.id/index.php/civics/article/view/38885. Acesso em: 18 may. 2025.