Nguyen, Van Phuong, et al. “Enhanced Antioxidant Metabolites and Enzyme Activities in Vietnamese Ngoc Linh Ginseng Panax Vietnamensis < I> Ha Et Grushv) Induced by Yeast Extract”. Vietnam Journal of Biotechnology, vol. 24, no. 2, Apr. 2026, pp. 211-24, doi:10.15625/vjbt-23386.