SHALABY, ABDALLA, ABDULKAREEM I. ABDULRAHEEM, MAGDA EL-MAAMLY, YASER ELSHABRAWY, and MAHA EL-TOHAMY. 2010. “Polymeric Membrane Electrode for Potentiometric Determination of Atenolol in Tablets and Biological Fluids”. Asian Journal of Chemistry 20 (5):3817-27. https://asianpubs.org/index.php/ajchem/article/view/12822.