“Adsorpsi Simultan Ion Cd(II) Pada Abu Dasar Batubara Teraktivasi”. JURNAL LPPM BIDANG SAINS DAN TEKNOLOGI 9, no. 2 (December 30, 2024): 118–124. Accessed August 17, 2026. https://ejournal.unsrat.ac.id/v3/index.php/lppmsains/article/view/60653.