SCHMIDT NEDVEDOVICH, S. The difficulty of measuring. Noesis. Journal of Social Sciences and Humanities, [S. l.], v. 21, n. 42, p. 182–211, 2021. DOI: 10.20983/noesis.2012.2.7. Disponível em: http://erevistas.uacj.mx/ojs/index.php/noesis/article/view/219. Acesso em: 14 nov. 2026.