ADAM SHEINGATE; JAMES SCHARF; CONNER DELAHANTY. Digital Advertising in U.S. Federal Elections, 2004-2020. Journal of Quantitative Description: Digital Media , [S. l.], v. 2, 2022. DOI: 10.51685/jqd.2022.026. Disponível em: https://journalqd.org/article/view/3608. Acesso em: 25 apr. 2024.