 @article{shafaei_saeed_hamil_ismail_2018,  title={Application of high performance liquid chromatography and Fourier-transform infrared spectroscopy techniques for evaluating the stability of <i>Orthosiphon aristatus</i> ethanolic extract and its nano liposomes},  volume={28},  ISSN={0102-695X},  url={https://doi.org/10.1016/j.bjp.2018.07.005},  DOI={10.1016/j.bjp.2018.07.005},  number={6},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Shafaei, Armaghan and Saeed, Mohammed Ali A. and Hamil, Mohd Shahrul R. and Ismail, Zhari},  year={2018},  month={Nov},  pages={658–668} }