1. Department of Mathematical Sciences, Federal University of Technology, Akure 460114, Ondo State, Nigeria
2. Department of Mathematics and Statistics, Margaret Lawrence University, Galilee 321108, Delta State, Nigeria
3. SDG 4 (Quality Education Research Group), Landmark University, Omu-Aran 251103, Kwara State, Nigeria
4. Department of Mathematics, Ram Sahay Government Degree College, Bairi-Shivrajpur, Kanpur 209205, Uttar Pradesh, India
5. Department of Mathematics and Computer Science, University of Oradea, Str. Universitatii nr. 1, 410087 Oradea, Romania