Simultaneous Quantitative Determination of Polyphenolic Compounds in Blumea balsamifera (Ai-Na-Xiang, Sembung) by High-Performance Liquid Chromatography with Photodiode Array Detec... oleh Daopeng Tan, Zhou Yang, Qianru Zhang, Hua Ling, Yimei Du, Yanliu Lu, Tianpei Xie, Xumei Zhou, Lin Qin, Yuqi He