Toan Phan, N. H., Dieu Thuan, N. T., Hao, N. C., & Minh, C. V. (2014). Seasonal effects on the 10-deacetylbaccatin III and 19-hydroxybaccatin III contents of the needles of Taxus wallichiana Zucc. in Lam Dong province. Academia Journal of Biology, 29(4), 49–51. https://doi.org/10.15625/0866-7160/v29n4.5401