Zhang, Y., Cai, X.-J., Xu, Y.-P., Pan, Y., & Zheng, X. (2013). Simultaneous Determination of Five Compounds by HPLC and Its Application to the Suitable Harvest Time for Medicinal Plant Curcuma wenyujin. Asian Journal of Chemistry, 25(6), 3335–3337. https://doi.org/10.14233/ajchem.2013.13684