Smart citizens for Smart cities: the role of social media for expanding local democracy (The case of local referendums in Bulgaria). Smart Cities and Regional Development (SCRD) Journal, [S. l.], v. 2, n. 2, p. 19–33, 2018. DOI: 10.25019/scrd.v2i2.35. Disponível em: https://scrd.eu/index.php/scrd/article/view/35.. Acesso em: 3 may. 2024.