KÓNYA, György. The impact of Out-of-class Activities on the Environmental Attitude of High School Students. Journal of Applied Technical and Educational Sciences, [S. l.], v. 8, n. 2, p. 21–35, 2018. DOI: 10.24368/jates.v8i2.35. Disponível em: https://jates.org/index.php/jatespath/article/view/35. Acesso em: 4 apr. 2025.