1. Department of Mechanical Engineering, Faculty of Engineering, University of Tabuk, P. O. Box 741, Tabuk 71491, Saudi Arabia
2. Department of Mathematics, JNTUH College of Engineering Hyderabad, Kukatpally, Hyderabad, Telangana 500085, India
3. Department of Mathematics, Siksha ‘O’ Anusandhan Deemed to be University, Khandagiri Square, Bhubaneswar 751030, Odisha, India
4. College of Engineering, Princess Nourah bint Abdulrahaman University, Riyadh, Saudi Arabia
5. Department of Mathematics, DMI St. John the Baptist University, 800 Central Africa, Malawi
6. Department of Mathematics, School of Science, King Mongkut’s Institute of Technology, Ladkrabang (KMITL), Bangkok 10520. Thailand