Thi Huong Trinh, Quoc Tuan Nguyen, Thi Huyen Trang Nguyen, Dang Giap Do and Trong Tuan Tran 2021. Induction and evaluation of secondary metabolite and antioxidant activity in adventitious root of Codonopsis javanica. Vietnam Journal of Science, Technology and Engineering. 63, 4 (Dec. 2021), 11-16. DOI:https://doi.org/10.31276/VJSTE.63(4).11-16.