Nguyen, H. T. P., P. X. Nguyen, N. T. T. Hang, and D. V. Khiem. “Effect of Growth Regulators on the <i> in Vitro </i> Propagation and <i> Ex Vitro </i> Root Formation of <i> Gnetum Gnemon </i> Var. <i> Griffithii </I> Markgr”. Academia Journal of Biology, vol. 40, no. 3, Dec. 2018, doi:10.15625/2615-9023/v40n3.12601.