@article{silva_costa_batista_alves_coelho_2022,  title={Development of a Disposable Pipette Extraction Method Using Coffee Silverskin as an Adsorbent for Chromium Determination in Wastewater Samples by Solid Phase Extraction},  volume={33},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20210171},  DOI={10.21577/0103-5053.20210171},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Silva, Weida R. and Costa, Bruno E. S. and Batista, Alex D. and Alves, Vanessa N. and Coelho, Nivia M. M.},  year={2022},  month={May},  pages={498–507} }