1. Department of Chemistry, College of Education for Women Tikrit University Tikrit Iraq
2. College of Agriculture‐Al‐Hawija University of Kirkuk Kirkuk Iraq
3. Department of Physiology and Pharmacology and Biochemistry, College of Veterinary Medicine Tikrit University Tikrit Iraq
4. Department of Medical Laboratory Technology Imam Ja'afar Al‐Sadiq University Kirkuk Iraq
5. Department of Nursing Al‐Hadi University College Baghdad Iraq