1. Department of Mathematics, Faculty of Science, The University of Azad Jammu and Kashmir, Muzaffarabad, Pakistan
2. Mechanical Engineering Department, College of Engineering, King Khalid University, Abha, Saudi Arabia
3. Basic Science Department, College of Science and Theoretical Studies, Saudi Electronic University, Riyadh, Saudi Arabia
4. Department of Chemistry, Faculty of Science, King Khalid University, Abha, Saudi Arabia