1. College of Education, Nanchang Normal College of Applied Technology, Nanchang, China + Nanchang Institute of Technology, Nanchang, China + College of Mathematics, Huaibei Normal University, Huaibei, China
2. Department of Mathematics, University of Swabi, Swabi, Khyber Pakhtunkhwa, Pakistan
3. Operational Research Center in Healthcare, Near East University, Nicosia/Mersin, Turkey f Section of Mathematics, International Telematic University Uninettuno, Roma, Italy
4. Department of Pure and Applied Mathematics, The University of Haripur, Haripur, Pakistan
5. Renewable Energy Research Centre, Department of Teacher Training in Electrical Engineering, Faculty of Technical Education, King Mongkut's University of Technology North Bangkok, Bangkok, Thailand