DOLFSMA, Wilfred. Consumers as subcontractors on electronic markets. First Monday, [S. l.], v. 4, n. 3, 1999. DOI: 10.5210/fm.v4i3.655. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/655. Acesso em: 18 apr. 2024.