1.Bach PC, Hung NP, Inh CT, Quan PM, Toan TQ, Minh PTH, et al. Quantitative analysis of Caffeine in the leaves and flowers of Camellia chrysantha by high-performance liquid chromatography with DAD detection. Vietnam J. Sci. Technol. [Internet]. 2020 May 12 [cited 2026 Jan. 11];58(3):267-73. Available from: https://vjs.ac.vn/jst/article/view/14366