Maulida, N. Z., L. Sulmartiwi, and Kismiyati. “Combination of Shrimp Chitosan and Moringa Oleifera Seed Powder As Natural Bioadsorbents for Reducing Copper (Cu) Concentration”. ARMADA : Jurnal Penelitian Multidisiplin, vol. 4, no. 8, Aug. 2026, pp. 3926-3, https://ejournal.45mataram.ac.id/index.php/armada/article/view/3369.