Tran, Tram Bao. “Biotransformation of Ginsenosides Rb1 by Bacterial Crude Enzyme of Paenibacillus Spp. Strain E3 Isolated from Vietnamese Ginseng Soil”. Academia Journal of Biology, vol. 40, no. 3, Nov. 2018, doi:10.15625/2615-9023/v40n3.12976.