1. Functional Analysis and Optimization Research Group Laboratory (FANORG), Department of Mathematics, School of Physical Sciences, Federal University of Technology Owerri, P.M.B. 1526 Owerri, Imo State, Nigeria
2. Department of Mathematics and Statistics, College of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), P.O. Box 90950 Riyadh, Saudi Arabia
3. Department of Computer Engineering, Faculty of Engineering and Architecture, Kastamonu University, Kastamonu, Türkiye