1. Department of Civil Engineering, College of Engineering, Prince Sattam bin Abdulaziz University, Alkharj, Saudi Arabia
2. Mechanical Engineering Department, College of Engineering, Jazan University, Jazan, Saudi Arabia
3. Department of Applied Mathematics & Statistics, Institute of Space Technology, Islamabad, Pakistan
4. Mathematics Department, College of Science Al-Zulfi, Majmaah University, Majmaah, Saudi Arabia
5. Department of Mathematics, College of Sciences, King Khalid University, Abha, Saudi Arabia