QUALITY EVALUATION OF PIPER BETLE L. CULTIVATED IN VIETNAM BY HPLC-DAD METHOD. JMM-NIMM [Internet]. 2026 Aug. 5 [cited 2026 Aug. 6];29(5):pp. 277 - 282. Available from: https://tapchiduoclieu.vn/index.php/jomm/article/view/313