GRAHAM, M.; ANWAR, M. A. The global gig economy: Towards a planetary labour market?. First Monday, [S. l.], v. 24, n. 4, 2019. DOI: 10.5210/fm.v24i4.9913. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/9913. Acesso em: 11 aug. 2022.