“DPPH RADICAL SCAVENGING ACTIVITY OF SOME MEDICINAL PLANT EXTRACTS AND COMPOUNDS”. Tạp chí Dược liệu 29, no. 3 (August 3, 2026): pp. 164 – 170. Accessed August 4, 2026. https://tapchiduoclieu.vn/index.php/jomm/article/view/294.