Tong, H., Vu, P., Duong, K. and Quach, P. 2018. Biologicalactivities of Gynostemma pentaphyllum (Thunb.) Makino. VNUHCM Journal of Natural Sciences. 1, 6 (Dec. 2018), 49-57. DOI:https://doi.org/https://doi.org/10.32508/stdjns.v1i6.615.