1. Department of Mathematics, Faculty of Science, Islamic University of Madinah, Madinah, Saudi Arabia
2. School of Mathematics and Statistics, Central South University, Changsha, China
3. Department of Mathematics, Mehran UET Shaheed Zulfiqar Ali Bhutto Campus Khairpur, Pakistan
4. Near East University, Operational Research Center in Healthcare TRNC Mersin 10, Nicosia, Turkey
5. Center for Applied Mathematics and Bioinformatics, Gulf University for Science and Technology, Mishref, Kuwait
6. Department of Computer Science and Mathematics, Lebanese American University, Beirut, Lebanon
7. Faculty of Organisation and Management, Silesian university of Technology Gliwice, Gliwice, Poland
8. Department of Physics, Benazir Bhutto Shaheed University (BBSU), Peshawar, Pakistan
9. Department of Mathematics, College of Science, King Khalid University, Abha, Saudi Arabia