BLASIUS, Jörg. Fragebogen. Ein Arbeitsbuch. Rolf Porst, 2008. methods, data, analyses, [S. l.], v. 2, n. 2, p. 202–203, 2008. DOI: 10.12758/mda.2008.014. Disponível em: https://majournals.bib.uni-mannheim.de/mda/article/view/2008.014. Acesso em: 8 oct. 2025.