 @article{andrade_1984,  title={Por que os sindicatos sÃ£o fracos no Brasil?},  volume={1},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64451984000100013},  DOI={10.1590/S0102-64451984000100013},  number={1},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Andrade, RÃ©gis de Castro},  year={1984},  month={Jun},  pages={56–59} }