Abbas, Ismail Ibrahim, Bassem Mohamad Riad El Hamaoui, and Hilal Mohamad Jamal Najmeddine. “Application of Calixpyrrole Modified Silica for the Removal of 4-Chlorophenol from Aqueous Media”. European Journal of Chemistry 10, no. 2 (June 30, 2019): 156–165. Accessed May 5, 2024. https://eurjchem.com/index.php/eurjchem/article/view/1846.