Anifah, Eka, Ismi Khairunnissa Ariani, Janet Tio Panny Tindaon, and Basransyah. “Adsorption of Iron and Manganese from Acid Mine Drainage by Zalacca (Salacca Zalacca) Peel- Activated Carbon ”. Sustinere: Journal of Environment and Sustainability 8, no. 1 (May 20, 2024): 44–53. Accessed July 4, 2024. https://sustinerejes.com/index.php/a/article/view/366.