2026. ANALYSIS AND CHARACTERIZATION OF THE INDICATOR ELECTRODE MEMBRANE PVA-ENZYME/GA/PANI-BENZENE SULFONATE ACID/ PVC-KTPCLPB-O-NPOE. EINSTEIN (e-Journal). 14, 2 (Jun. 2026), 35–40. DOI:https://doi.org/10.24114/00ss7v40.