Cicek, E. “Response Surface Methodology for Removal of Cobalt from Aqua Solutions Using Nevsehir and Kayseri Pumice Adsorbents”. Asian Journal of Chemistry 21, no. 7 (March 30, 2010): 5727–5736. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/18401.