Manurung, Aisyah Baddriah, and Ridwanto. “ANTIOXIDANT ACTIVITY TEST OF JENGKOL LEAF EXTRACT (Archidendron Pauciflorum (Benth.) I.C. Nielsen) USING DPPH (1,1-Diphenyl-2-Picrylhydrazyl) METHOD”. International Journal of Public Health Excellence (IJPHE) 2, no. 1 (December 30, 2022): 389–393. Accessed May 7, 2024. https://ejournal.ipinternasional.com/index.php/ijphe/article/view/293.