Ramadan, Abdul Aziz, Hasna Mandil, and Abdulrahman Shikh-Debes. “Differential Pulse Anodic Stripping Voltammetric Analysis for Determination Selenium (IV) in Bulk and in Dosage Formulations Using Multi-Modified Gold Electrode With a Mixture of O-Phenylenediamine and 2,3-Diaminonaphthalene-Nafion”. JOURNAL OF ADVANCES IN CHEMISTRY 15, no. 2 (November 1, 2018): 6248–6261. Accessed April 27, 2024. https://rajpub.com/index.php/jac/article/view/7818.