Novia Nadzifah, Shabrina Nur Mutia M, and Ketut Sumada. 2026. “Adsorption of Sulfate Ions (SO42-) from Distillery Spent Wash Using Biochar Derived from Digestate Biogas”. AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment) 10 (3):22-33. https://doi.org/10.29165/ajarcde.v10i3.1032.