Liu, Sha, Norzita Ngadi, and Aznizam Abu Bakar. 2025. “Sustainable Utilization of Agricultural Waste: Adsorption Performance of Magnetic Polyethyleneimine-Modified Peanut Shell Biochar for Eco-Friendly Congo Red Removal in Dyeing Wastewater”. Edelweiss Applied Science and Technology 9 (3):1238-51. https://doi.org/10.55214/25768484.v9i3.5479.