Fernandes Silva, Ariadna, and Ana Virginia Moreira Gomes. “The End of the Ultractivity of Collective Standards and the Non-Guarantee of Contractual Good Faith: A Chaotic System in Brazil”. Revista Da Faculdade De Direito Da UFG, vol. 46, no. 3, Jan. 2023, https://revistas.ufg.br/revfd/article/view/72670.