 @article{kassab_amaral_singh_santoro_2010,  title={Development and validation of UV spectrophotometric method for determination of levofloxacin in pharmaceutical dosage forms},  volume={33},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422010000400037},  DOI={10.1590/S0100-40422010000400037},  number={4},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Kassab, Nájla Mohamad and Amaral, Marcos Serrou do and Singh, Anil Kumar and Santoro, Maria Inês Rocha Miritello},  year={2010},  pages={968–971} }