EFFECTIVE METHODS OF NATIONAL VALUE-BASED ECOLOGICAL EDUCATION IN PRIMARY SCHOOL. International Journal of Political Sciences and Economics, [S. l.], v. 4, n. 05, p. 78–84, 2025. DOI: 10.55640/. Disponível em: https://ijmri.de/index.php/ijpse/article/view/685. Acesso em: 4 feb. 2026.