KELEŞ, Özgür; AYDOĞDU, Mustafa. Preservice Science Teachers’ Views of Ways of Reducing Ecological Footprints. Journal of Turkish Science Education, [S. l.], v. 7, n. 3, p. 171–187, 2010. Disponível em: https://tused.org/index.php/tused/article/view/528. Acesso em: 31 dec. 2025.