DEL MORAL, Maria Esther; GUZMÁN, Alba Patricia. CityVille: reasons, objectives and priorities for online play and communication. Observatorio (OBS*), [S. l.], v. 12, n. 3, 2018. DOI: 10.15847/obsOBS1232018958. Disponível em: https://obs.obercom.pt/index.php/obs/article/view/958. Acesso em: 28 mar. 2024.