Adsorption Study of Carbon Chitosan Composite Beads from Ketapang Fruit Shell (Terminalia catappa L) on Methylene Blue Dyes: Kajian Adsorpsi Beads Komposit Kitosan Karbon Cangkang Buah Ketapang (Terminalia catappa L) Terhadap Zat Warna Metilen Biru. Stannum [Internet]. 2024 Oct. 31 [cited 2026 Apr. 27];6(2):115-21. Available from: https://www.journal.ubb.ac.id/index.php/stannum/article/view/5631