@article{goy_assis_2014,  title={Antimicrobial analysis of films processed from chitosan and N,N,N-trimethylchitosan},  volume={31},  ISSN={0104-6632},  url={https://doi.org/10.1590/0104-6632.20140313s00003014},  DOI={10.1590/0104-6632.20140313s00003014},  number={3},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Goy, R. C. and Assis, O. B. G.},  year={2014},  month={Jul},  pages={643–648} }