Ridwanto R, Trizaldi A, Rani Z, Sartika Daulay A, Munandar Nasution H, Miswanda D. Antioxidant Activity Test Of Methanol Extract Of Gaharu (Aquilaria Malaccensis Lam.) Bark With Dpph (1,1 Diphenyl-2-Picrylhydrazyl) Method . IJHP [Internet]. 2022 Sep. 13 [cited 2025 Mar. 10];3(2):232-40. Available from: https://ijhp.net/index.php/IJHP/article/view/123