El Batouti, Mervette, and Khaled A. Osman. “Separation and Pre-Concentration of Some Metals Using Amino-Azole Derivatives Supported on Silica”. Asian Journal of Chemistry 27, no. 9 (May 26, 2015): 3473–3480. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_9_67.