Mohammed, Suhad, & Dhafir T.A. Al-Heetimi.
" Adsorption of Methyl Violet Dye from Aqueous Solution by Iraqi Bentonite and Surfactant – Modified Iraqi Bentonite." <em>Ibn AL- Haitham Journal For Pure and Applied Science</em> [Online], 32.3 (2019): 28-42. Web. 17 Nov. 2019