ELLISON, N.; GRAY, R.; VITAK, J.; LAMPE, C.; FIORE, A. Calling All Facebook Friends: Exploring Requests for Help on Facebook. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 7, n. 1, p. 155-164, 2021. DOI: 10.1609/icwsm.v7i1.14436. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/14436. Acesso em: 19 jul. 2024.