Sani A, Ahmad A, Zenta F. EFFECT OF METAL ION Cu (II) and Mg (II) ON THE ACTIVITIES ANTIOXIDANT ANTHOCYANIN OF EXTRACT ETHANOL SKIN DRAGON FRUIT RED(Hylocereuspolyrhizus). ICA [Internet]. 2019May30 [cited 2025Mar.3];11(1):11-20. Available from: http://334012.libg.asia/index.php/ica/article/view/6400