STABILITY STUDY OF LIGNAN CONTENT IN HERBA PHYLLANTHI AMARI AND IN PREPARATIONS THEREOF. JMM-NIMM [Internet]. 2026 Aug. 9 [cited 2026 Aug. 10];27(4):pp. 239 - 244. Available from: https://tapchiduoclieu.vn/index.php/jomm/article/view/428