Yen, H. T. T., D. T. Thanh, P. T. Hang, D. T. Dung, and H. T. T. Hue. “Isolation and Characterization of Genes Encoding Leucoanthocyanidin Reductase and Anthocyanidin Reductase from the Green Trung Du Tea in Thai Nguyen (Camellia Sinensis)”. Vietnam Journal of Biotechnology, vol. 16, no. 3, Dec. 2018, pp. 473–480, doi:10.15625/1811-4989/16/3/10963.