Imam S. Solvent Extraction of Non Ferrous Metal using Calix(6)Arene. Int. J. Sci. Res. Chem. Sci. [Internet]. 2017 Jun. 30 [cited 2025 Apr. 5];4(3):1-3. Available from: https://ijsrcs.isroset.org/index.php/j/article/view/22