@article{leandro_carvalho_giovanelli_moreira_2009,  title={Development and validation of an electroanalytical methodology for determination of isoniazid and rifampicin content in pharmaceutical formulations},  volume={45},  ISSN={1984-8250},  url={https://doi.org/10.1590/S1984-82502009000200019},  DOI={10.1590/S1984-82502009000200019},  number={2},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Leandro, Katia Christina and Carvalho, Juliana Machado de and Giovanelli, Luiz Fernando and Moreira, Josino Costa},  year={2009},  month={Apr},  pages={331–337} }