1. Department of Mathematics & Statistics, College of Science, Taibah University, Yanbu, Almadinah Almunawarah, Saudi Arabia
2. Department of Mathematics, Sonari College, Sonari, Assam, India
3. Department of Mathematics, College of Science, University of Bisha, Bisha, Saudi Arabia
4. Department of Mathematics, Faculty of Science, University of Jeddah, Jeddah, Saudi Arabia
5. Department of Mathematics, Near East University TRNC, Mersin 10, Turkey