1. Department of Mathematics, COMSATS University Islamabad, Lahore Campus, Pakistan
2. Department of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia
3. Department of Mathematics, Azarbaijan Shahid Madani University, Tabriz, Iran
4. Mathematics in Applied Sciences and Engineering Research Group, Scientific Research Center, Al-Ayen University, Nasiriyah 64001, Iraq