KÜFNER, Benjamin; SAKSHAUG, Joseph W.; ZINS, Stefan. More Clarification, Less Item Nonresponse in Establishment Surveys? A Split-Ballot Experiment. Survey Research Methods, [S. l.], v. 15, n. 2, p. 195–206, 2021. DOI: 10.18148/srm/2021.v15i2.7809. Disponível em: https://ojs.ub.uni-konstanz.de/srm/article/view/7809. Acesso em: 22 apr. 2024.