Freitas LC de, Moura Filho RN de, Stanzani J, Moreira RM, Moraes LE de. Obligation to do as a regulatory sanction in Brazil: Application to the telecommunications sector. Rev. Dir. Est. e Telecomunicacoes [Internet]. 2019 Sep. 2 [cited 2024 Nov. 23];11(2):71-86. Available from: https://periodicos.unb.br/index.php/RDET/article/view/27019