Minh, Nguyễn Văn. “RESEARCH SOME BIOLOGCAL ALKALOIDS OF CATHARANTHUS ROCEUS L. IN CONDITION IN VITRO CULTURES”. Vietnam Journal of Science and Technology 48, no. 1 (June 22, 2012). Accessed March 19, 2026. https://cip.vast.vn/jst/article/view/1090.