[1]
R. Yang, H. Wang, G. Li, Y. Suo, and J. You, “Optimization of Ultrasonic-Assisted Extraction of Flavonoids from Fenugreek Using Response Surface Methodology and High-Performance Liquid Chromatography-Diode Array Detector Coupled with Mass Spectrometry Analysis”, ajc, vol. 26, no. 15, pp. 4830–4834, Jul. 2014.