1. Department of Mathematics, Sciences Faculty for Girls, King Abdulaziz University, P.O. Box 4087, Jeddah 21491, Saudi Arabia
2. Department of Applied Mathematics, National Hsinchu University of Education, Taiwan
3. Department of Mathematics, Atilim University, Incek, 06836 Ankara, Turkey
4. Nonlinear Analysis and Applied Mathematics Research Group (NAAM), King Abdulaziz University, Jeddah, Saudi Arabia