W.C L, F A, Ali R M. Luteolin and 4-Hydroxybenzoic Acid from the Leaves of Vitex negundo L. Malaysian J. Sci. [Internet]. 2005 Jan. 31 [cited 2024 Dec. 23];24(1):133-5. Available from: https://jpmm.um.edu.my/index.php/MJS/article/view/8946