Ali, Sahriani, Nursiah La Nafie, and Paulina Taba. “BIOSORPTION OF Cu (II) METAL IONS BY DRAGON FRUIT SKIN (Hylocereus Polyrhizus)”. Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta) 11, no. 1 (May 30, 2019): 21–31. Accessed February 27, 2026. https://journal.unhas.ac.id/index.php/ica/article/view/6401.