WELLE DONKER, F.; VAN LOENEN, B. Sustainable Business Models for Public Sector Open Data Providers. JeDEM - eJournal of eDemocracy and Open Government, [S. l.], v. 8, n. 1, p. 28–61, 2016. DOI: 10.29379/jedem.v8i1.390. Disponível em: https://www.jedem.org/index.php/jedem/article/view/390. Acesso em: 19 apr. 2024.