Hanan J. Ashur, Hussain A. M. Dauod, and Mahdi T. Muhaisen. “Effects of Hexavalent Chromium (Cr+6) on Gold Fish (Carassius Auratus L.) ”. Journal of Madenat Alelem University College 3, no. 1 (June 30, 2011): 79-93. Accessed May 3, 2024. https://journal.mauc.edu.iq/index.php/JMAUC/article/view/268.