ALONA, Jacklyn; JAMALUDIN. Korelasi Pelaksanaan Program Adiwiyata dengan Pembentukan Karakter Eco-Citizenship Siswa di UPT SMP Negeri 41 Medan. Jurnal Pendidikan Kewarganegaraan, [S. l.], v. 10, n. 1, p. 282–291, 2026. DOI: 10.31571/jpkn.v10i1.10685. Disponível em: https://journal.upgripnk.ac.id/index.php/kewarganegaraan/article/view/10685. Acesso em: 20 jun. 2026.