Institution: | 1.Department of Mathematics, Division of Science and Technology, University of Education, Lahore, 54770, Pakistan ;2.Sustainable Energy Technologies(SET) Center, College of Engineering, King Saud University, PO-Box 800, Riyadh, 11421, Saudi Arabia ;3.Department of Mathematics and Statistics, Faculty of Basic and Applied Sciences (FBAS), International Islamic University (IIUI), Islamabad, 44000, Pakistan ;4.Department of Mathematics, COMSATS University Islamabad, Sahiwal, 57000, Pakistan ;5.COMSATS University Islamabad, Lahore Campus, Lahore, Pakistan ;6.Department of Mathematics, College of Science, King Khalid University, Abha, 61413, Saudi Arabia ; |