Instilling the Value of Mutual Cooperation in Civics Education through Regular Collective Waste Disposal Activities as a Strategy for Environmental Damage Prevention among Elementary School Students. International Journal of Basic Educational Research, [S. l.], v. 3, n. 1, p. 27–32, 2026. DOI: 10.14421/jcfspx80. Disponível em: https://ejournal.uin-suka.ac.id/tarbiyah/Ijber/article/view/13014. Acesso em: 1 mar. 2026.