YUCEL, E. O.; OZKAN, M. Determining the perceptions of pre-service science teachers regarding environmental problems through word association. International Journal of Learning and Teaching, [S. l.], v. 8, n. 3, p. 164–173, 2016. DOI: 10.18844/ijlt.v8i3.610. Disponível em: https://un-pub.eu/ojs/index.php/ijlt/article/view/610. Acesso em: 5 may. 2024.