MAYEFIS, DELLADARI, and SISKA WIDIASTUTI. “ANTIOXIDANT ACTIVITY OF METHANOL EXTRACT NATUNA MARINE SPONGE (PORIFERA) WITH DPPH METHODE”. Asian Journal of Pharmaceutical and Clinical Research 14, no. 4 (April 7, 2021): 109–112. Accessed February 23, 2025. https://mail.innovareacademics.in/journals/index.php/ajpcr/article/view/40091.