@article{domingos_pinheiro_alvarenga jr._carneiro_farias_2022,  title={Simultaneous Quantification of Amorphous and Crystalline Valsartan in Tablets Using Raman Spectroscopy and Chemometrics Tools},  volume={33},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20210132},  DOI={10.21577/0103-5053.20210132},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Domingos, Rafael C. and Pinheiro, Adonilson F. and Alvarenga Jr., Benedito R. de and Carneiro, Renato L. and Farias, Marco A. S.},  year={2022},  month={Feb},  pages={157–162} }