Aziz Ramadan, Abdul, Hasna Mandil, and Amer Ozoun. “Determination of Se(IV) in Pharmaceuticals by Using Different Operating Modes of Pulse Anodic Stripping Voltammetric Analysis With Methylene Blue-Nafion Modified Gold Electrode”. Asian Journal of Chemistry 25, no. 6 (January 9, 2013): 3393–3397. Accessed July 21, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_6_105.