CHEMICAL CONSTITUENTS OF THE RHIZOMES OF DRYNARIA BONII COLLECTED IN LANG SON PROVINCE. JMM-NIMM [Internet]. 2026 Aug. 7 [cited 2026 Aug. 8];3(28):pp. 136 - 141. Available from: https://tapchiduoclieu.vn/index.php/jomm/article/view/346