“The Biosorption of Cr (VI) From Aqueous Solution Using Date Palm Fibers (Leef)” (2010) Al-Khwarizmi Engineering Journal, 6(4), pp. 31–36. Available at: https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/510 (Accessed: 30 April 2025).