Mastura, Barus T, Marpaung L, Simanjuntak P. Isolation and Identification of Iridoid from Water Extract of Leaves of Vitex pinnata Linn. as Antioxidant. ajc [Internet]. 2018 Feb. 28 [cited 2024 Jul. 23];30(4):814-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/30_4_23