REICHERTZ, Jo. On the Problem of Validity of Qualitative Research. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, [S. l.], v. 1, n. 2, 2000. DOI: 10.17169/fqs-1.2.1101. Disponível em: https://www.qualitative-research.net/index.php/fqs/article/view/1101. Acesso em: 22 apr. 2024.