MANTELLO, P. Fatal portraits: The selfie as agent of radicalization. Sign Systems Studies, [S. l.], v. 49, n. 3-4, p. 566–589, 2021. DOI: 10.12697/SSS.2021.49.3-4.16. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2021.49.3-4.16. Acesso em: 27 apr. 2024.