OPTIMIZATION OF THE EXTRACTION OF TOTAL FLAVONOIDS FROM LAC TIEN (PASSIFLORA FOETIDA L.) USING THE RESPONSE SURFACE METHODOLOGY. JMM-NIMM [Internet]. 2026 Aug. 7 [cited 2026 Aug. 10];28(3):pp. 166 - 172. Available from: http://tapchiduoclieu.vn:8080/index.php/jomm/article/view/352