The Influence of NaOH Activator Concentration on the Synthesis of Activated Carbon from Banana Peel for Pb(II) Adsorption. EKSAKTA [Internet]. 2022 Sep. 30 [cited 2026 Aug. 2];23(03):158-66. Available from: https://eksakta.ppj.unp.ac.id/index.php/eksakta/article/view/323