Ridwanto, Ridwanto, Asep Trizaldi, Zulmai Rani, Anny Sartika Daulay, Haris Munandar Nasution, and Dikki Miswanda. 2022. “Antioxidant Activity Test Of Methanol Extract Of Gaharu (Aquilaria Malaccensis Lam.) Bark With Dpph (1,1 Diphenyl-2-Picrylhydrazyl) Method”. International Journal of Health and Pharmaceutical (IJHP) 3 (2):232-40. https://doi.org/10.51601/ijhp.v3i2.123.