A.Umran, K., H.Karam, N., K. Jassim, I. (2008). Ibtisam K. Jassim, Nisreen H.Karam and Khalida A.Umran. Department of Chemistry , College of Education Ibn Al-Haitham University of Baghdad , Iraq. , 0(31), 250-262.
Khalida A.Umran; Nisreen H.Karam; Ibtisam K. Jassim. " Ibtisam K. Jassim, Nisreen H.Karam and Khalida A.Umran. Department of Chemistry , College of Education Ibn Al-Haitham University of Baghdad , Iraq". , 0, 31, 2008, 250-262.
A.Umran, K., H.Karam, N., K. Jassim, I. (2008). ' Ibtisam K. Jassim, Nisreen H.Karam and Khalida A.Umran. Department of Chemistry , College of Education Ibn Al-Haitham University of Baghdad , Iraq', , 0(31), pp. 250-262.
A.Umran, K., H.Karam, N., K. Jassim, I. Ibtisam K. Jassim, Nisreen H.Karam and Khalida A.Umran. Department of Chemistry , College of Education Ibn Al-Haitham University of Baghdad , Iraq. , 2008; 0(31): 250-262.