WITT, Harald. Strategies in Qualitative and Quantitative Research. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, [S. l.], v. 2, n. 1, 2001. DOI: 10.17169/fqs-2.1.969. Disponível em: https://www.qualitative-research.net/index.php/fqs/article/view/969. Acesso em: 13 jul. 2024.