1. Department of Mathematic, Faculty of Sciences, University of Ha’il, Ha’il 2440, SAUDI ARABIA
2. Department of Mathematics, Faculty of Education, Holy Quran and Islamic Sciences University, Sudan, SUDAN
3. Department of Mathematics, Faculty of Science, Zarqa University, Zarqa 13110, JORDAN
4. Department of Computer Information Systems, Faculty of Prince Abdullah Bin Ghazi, Balqaa Applied Univesity, JORDAN