1. Department of Mathematics, Huzhou University, Huzhou, People’s Republic of China
2. Department of Sciences and Humanities, National University of Computer and Emerging Sciences, Peshawar, Pakistan
3. Department of Basic Medical Sciences, College of Applied Medical Science, King Khalid University, Abha, Saudi Arabia
4. Islamia College Peshawar (Chartered University), Peshawar, Pakistan
5. Department of Mathematics, National Skills University, Islamabad, Pakistan