Jiménez, David López, and Eduardo Carlos Dittmar. “Consumer Protection from Abuses in Commercial Communications Sent via Radiofrequency”. Law, State and Telecommunications Review 10, no. 1 (May 14, 2018): 37–60. Accessed May 1, 2024. https://periodicos.unb.br/index.php/RDET/article/view/21499.