Trịnh D, Trương S, Hứa B, Trần P. Isolation and establishment of Physcion as a chemical reference substance from radix Polygonum multiflorum thunb. Science & Technology Development Journal: Natural Sciences [Internet]. 24May2023 [cited 22Nov.2024];7(2):2599-607. Available from: https://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/1235