1. International Islamic University, Informatics Complex, Islamabad, Pakistan
2. Department of Mathematics, International Islamic University, Islamabad, Pakistan
3. Department of Information Technology, Fanshawe College London, ON, Canada
4. Department of Mathematics, University of Azad Jammu and Kashmir, Muzaffarabad, Pakistan
5. Mechanical Engineering Department, College of Engineering, King Khalid University, Abha, Kingdom Saudi