Loc, Nguyen Xuan, et al. “Enhanced Removal of Pb2+ from Aqueous Solutions by Iron Manganese Binary Oxide Loaded on Eichhornia Crassipes Stem Biochar”. International Journal of Recycling of Organic Waste in Agriculture, vol. 13, no. 5, June 2024, https://doi.org/10.57647/ijrowa-y6fq-m572.