1. Department of Physical Sciences, Precious Cornerstone University, Ibadan, Nigeria
2. Department of Mechanical Engineering, Sejong University, Seoul, Korea
3. Department of Mathematical Sciences, Osun State University, Osogbo, Nigeria
4. Department of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam bin Abdulaziz University, Al-Kharj, Saudi Arabia
5. Department of Basic Engineering Science, Faculty of Engineering, Menoufia University University, Shebin El-Kom, Egypt
6. School of Mechanical Engineering, Hanyang University, Seoul, Republic of Korea