Fadillah Ramadhani, Widodo Budi Kurniawan, and W. B. K. Aldila, “Adsorption Kinetic Study of Iron Metal Ions in the Batik Cual Waste onto Freshwater Crab (Parathelphusa convexa) Shell Chitosan”, timeinphys, vol. 1, no. 2, pp. 93–100, Aug. 2023.