Differential Pulse Voltammetry Technique Using Ferrocene-Modified Carbon Paste Electrodes for Determination of Pb(II) In Kepok Banana. Valensi [Internet]. 2021 Feb. 5 [cited 2026 Jan. 29];6(2):185-91. Available from: https://journal.uinjkt.ac.id/valensi/article/view/16610