Guo, Z., Zeng, Y., Huang, Q., Cheng, X., & Cheng, W. (2012). Simultaneous Quantitative Determination of Gentiana scabra by HPLC-MS/MS. Asian Journal of Chemistry, 24(11), 5365–5367. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/9869