@article{khan_ahmad_jan_gulab_idrees_2016,  title={Development and Validation of a New Spectrophotometric Method for the Determination of Cephalexin Monohydrate in Pure Form and Pharmaceutical Formulations},  volume={27},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20150345},  DOI={10.5935/0103-5053.20150345},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Khan, Muhammad N. and Ahmad, Jalal and Jan, Muhammad N. and Gulab, Hussain and Idrees, Muhammad},  year={2016},  month={May},  pages={912–918} }