1. Department of Sciences and Humanities, National University of Computer and Emerging Sciences, Lahore, Pakistan
2. Department of Mathematics, Laghman University, Mehtarlam City, Afghanistan
3. Department of Computer Science and Mathematics, Lebanese American University, Beirut, Lebanon
4. Art and Science Faculty, Department of Mathematics, Siirt University, Siirt, Turkey
5. Mathematics Research Center, Department of Mathematics, Near East University, Nicosia/Mersin, Turkey
6. Department of Mathematics and Statistics, University of Lahore, Lahore, Pakistan