Đức, Đoan Trong, Bui Thanh Hoa, and Tran Van Minh. 2017. “In Vitro Cloning of Dang Sam (Codonopsis Pilosula (Franch) Nannf)”. Journal of Innovations in Applied Pharmaceutical Science (JIAPS) 2 (2), 01-05. https://www.saapjournals.org/index.php/jiaps/article/view/186.