HAGAR, Chris. Book review of <em>From social butterfly to engaged citizen: Urban informatics, social media, ubiquitous computing, and mobile technology to support citizen engagement</em>. First Monday, [S. l.], v. 17, n. 8, 2012. DOI: 10.5210/fm.v17i8.4196. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/4196. Acesso em: 19 apr. 2024.