2022. The Effect of Acetonitrile Solvent on the Quantitative Determination of Europium (III) by Voltammetry and its Optimization using the Box-Behnken Design. Jurnal Kimia Valensi. 8, 1 (May 2022), 69–78. DOI:https://doi.org/10.15408/jkv.v8i1.22508.