1. Department of Mathematics, University of Malakand, Chakdara Dir(L), Pakistan
2. Department of Mathematics, Islamia College Peshawar, KPK, Pakistan
3. Department of Mathematics and General Sciences, Prince Sultan University, Riyadh, Saudi Arabia
4. Section of Mathematics, International Telematic University, Uninettuno, Corso Vittorio Emanuele II, 39, Roma, 00186, Italy
5. Mathematics in Applied Sciences and Engineering Research Group, Scientific Research Center, Al-Ayen University, Thi-Qar 64001, Iraq
6. Department of Mathematics and Statistics, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia