Phip, N., Mai, N., Hai, N. and Thom, N. (2021) “Study on Stem Cutting Propagation of Gynostemma Pentaphyllum (Thunb.) Makino in Hoa Binh Province”, Vietnam Journal of Agricultural Sciences, 4(2), pp. 1034-1042. doi: 10.31817/vjas.2021.4.2.04.