1. College of Foreign Studies, Shandong Technology and Business University, Yantai, P.R. China
2. Department of Mathematics, College of Science, Qassim University, Buraydah, Saudi Arabia
3. Department of Computer Science, King Khalid University, Muhayel Aseer, Kingdom of Saudi Arabia
4. Department of Computational Sciences, CHRIST University, Delhi NCR, Ghaziabad, India
5. Department of Mathematics and Statistics, Ramaiah University of Applied Sciences, Bengaluru, India