1.
Le QT, Nguyen TL, Dang LH, et al. Chemical Constituents and Anti-dengue Activity of the Metabolites from Helicia Petelotii Collected in Sapa, Vietnam. ETSD. Published online November 20, 2025. Accessed February 9, 2026. https://jst.vn/index.php/etsd/article/view/1170