1. Department of Mechanical Engineering, Sejong University, Seoul 05006, Republic of Korea
2. Department of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam Bin Abdulaziz University, P.O. Box 83, Al-Kharj 11942, Saudi Arabia
3. Department of Basic Engineering Science, Faculty of Engineering, Menoufia University, Shebin El-Kom 32511, Egypt
4. Department of Mathematics, Art and Science Faculty, Siirt University, Siirt 56100, Turkey
5. Department of Mathematics, Abdul Wali Khan University, Mardan 23200, Pakistan
6. Central Department of Mathematics, Tribhuvan University Kritipur, Kathmandu, Nepal