@article{chewchida_vongsak_2019,  title={Simultaneous HPTLC quantification of three caffeoylquinic acids in <i>Pluchea indica</i> leaves and their commercial products in Thailand},  volume={29},  ISSN={0102-695X},  url={https://doi.org/10.1016/j.bjp.2018.12.007},  DOI={10.1016/j.bjp.2018.12.007},  number={2},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Chewchida, Savita and Vongsak, Boonyadist},  year={2019},  month={Mar},  pages={177–181} }