Setyaningrum D, Fajarwati N, Maghfiroh A. THE THE EFFECT OF HCl ACTIVATOR CONCENTRATION ON THE EFFECTIVENESS OF ACTIVATED CARBON DERIVED FROM CORNCOBS FOR METHYLENE BLUE ADSORPTION. SPIN [Internet]. 2024 Dec. 20 [cited 2026 Apr. 23];6(2):181-93. Available from: https://journal.uinmataram.ac.id/index.php/spin/article/view/11516