Fernandes Silva A, Moreira Gomes AV. The end of the ultractivity of collective standards and the non-guarantee of contractual good faith: a chaotic system in Brazil. R. Fac. Dir. UFG [Internet]. 2023 Jan. 19 [cited 2026 Oct. 7];46(3). Available from: https://teste.revistas.ufg.br/revfd/article/view/72670