Affiliation: | 1.Institute of Numerical Sciences, Kohat University of Science and Technology, Kohat, KP, 26000, Pakistan ;2.Faculty of Engineering Sciences, GIK Institute, Topi, KP, 23640, Pakistan ;3.Department of Mathematics, Cankaya University, 06530, Balgat, Ankara, Turkey ;4.Institute of Space Sciences, Magurele, Bucharest, Romania ; |