 @article{vieira_bressan_2024,  title={Diversification and Performance in Credit Unions: A Non-Linear Approach},  volume={21},  ISSN={1808-2386},  url={https://doi.org/10.15728/bbr.2021.1165.en},  DOI={10.15728/bbr.2021.1165.en},  number={1},  journal={BBR. Brazilian Business Review},  publisher={Fucape Business School},  author={Vieira, Laís Karlina and Bressan, Valéria Gama Fully},  year={2024},  pages={e20211165} }