Puspita, E., Ginting, M. and Ramlan 2023. Preparation and Characterization of Fe2O3 from Iron Sand of the Coastal Sea of Cidaun Beach-South Cianjur (Indonesia) using the Co-precipitation Method. Science and Technology Indonesia. 8, 4 (Oct. 2023), 594–598. DOI:https://doi.org/10.26554/sti.2023.8.4.594-598.