IMRAN, A.; YUSOFF, R. M. Empirical Validation of Qualitative Data: A Mixed Method Approach. International Journal of Economics and Financial Issues, [S. l.], v. 5, n. 1S, p. 389–396, 2015. Disponível em: https://econjournals.com/index.php/ijefi/article/view/1511. Acesso em: 25 apr. 2024.