@article{arfan_ilmiawati_sugita_2022,  title={Optimization and synthesis of etoricoxib-loaded low molecular weight chitosan nanoparticles},  volume={52},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20210656},  DOI={10.1590/0103-8478cr20210656},  number={11},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Arfan, Aulia Rhamdani and Ilmiawati, Auliya and Sugita, Purwantiningsih},  year={2022},  pages={e20210656} }