Abbas, A. M., Mohammed, Y. I., & Himdan, T. . A. (2017). Adsorption of Anionic Dye from Equeous Solution by Modified Synthetic Zeolite. Ibn AL-Haitham Journal For Pure and Applied Sciences, 28(2), 52-68. https://jih.uobaghdad.edu.iq/index.php/j/article/view/177