NOVIA NADZIFAH; SHABRINA NUR MUTIA M; KETUT SUMADA. 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), [S. l.], v. 10, n. 3, p. 22–33, 2026. DOI: 10.29165/ajarcde.v10i3.1032. Disponível em: https://www.ajarcde-safe-network.org/index.php/index.php/ajarcde/article/view/1032. Acesso em: 15 aug. 2026.