1. Department of Mathematics, College of Science, University of Ha’il, Ha’il 81451, Saudi Arabia
2. Department of Mathematics and Computer Science, Faculty of Science, Port Said University, Port Said 42521, Egypt
3. Facultad de Ciencias Exactas y Naturales, Escuela de Ciencias Físicas y Matemáticas, Pontificia Universidad Católica del Ecuador, Av. 12 de Octubre 1076, Quito 170143, Ecuador
4. Department of Mathematics and Statistics, Quaid-e-Awam University of Engineering, Science and Technology, Nawabshah 67450, Pakistan