Werdyani S, Jumaryatno P, Khasanah N. ANTIOXIDANT ACTIVITY OF ETHANOLIC EXTRACT AND FRACTION OF SALAK FRUIT SEEDS ( Salacca zalacca (Gaertn.) Voss. ) USING DPPH (2,2-diphenyl-1-picrylhydrazyl) METHOD. EKSAKTA: J. Sci. Data Anal. [Internet]. 2017 Sep. 13 [cited 2024 Nov. 22];17(2):137-46. Available from: https://journal.uii.ac.id/Eksakta/article/view/8341