Werdyani, Sista, Pinus Jumaryatno, and Nur Khasanah. “ANTIOXIDANT ACTIVITY OF ETHANOLIC EXTRACT AND FRACTION OF SALAK FRUIT SEEDS ( Salacca Zalacca (Gaertn.) Voss. ) USING DPPH (2,2-Diphenyl-1-Picrylhydrazyl) METHOD”. EKSAKTA: Journal of Sciences and Data Analysis 17, no. 2 (September 13, 2017): 137–146. Accessed November 22, 2024. https://journal.uii.ac.id/Eksakta/article/view/8341.