Rizk, Mohamed Salem, Emad Mohamed Hussien, Rasha Tharwat El-Eryan, and Amira Mohamed Daoud. 2019. “All-Solid-State Polymeric Screen Printed and Carbon Paste Ion Selective Electrodes for Determination of Oxymetazoline in Pharmaceutical Dosage Forms”. European Journal of Chemistry 10 (4):273-80. https://doi.org/10.5155/eurjchem.10.4.273-280.1885.