OPPIER, Fintje; RITIAUW, Samuel P.; SALAMOR, Lisye. Civics Education Learning and Discipline Character of Fifth-Grade Elementary School Students: A Correlational Study . ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 5, n. 3, p. 2016–2028, 2026. DOI: 10.51574/ijrer.v5i3.4859. Disponível em: https://www.etdci.org/journal/ijrer/article/view/4859. Acesso em: 27 jul. 2026.