Dung, D. M., N. H. Tùng, H. V. Trung, and N. Đình . Luyện. “ISOLATION AND QUANTITY DETERMINATION OF EURYCOMANONE FROM Eurycoma Longifolia BY LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY (LC-MS/MS)”. Hue University Journal of Science: Natural Science, vol. 127, no. 1B, Nov. 2018, pp. 153-62, doi:10.26459/hueuni-jns.v127i1B.5000.