1. Institute of Numerical Sciences, Kohat University of Science and Technology, Kohat, Pakistan
2. Department of Mathematics, Khushal Khan Khattak University, Karak, Pakistan
3. Faculty of Transport and Traffic Engineering, University of Belgrade, Vojvode Stepe, Belgrade, Serbia
4. Department of Industrial Engineering and Management, Yuan Ze University, Taoyuan City, Taiwan
5. Faculty of Informatics and Computing, Singidunum University, Danijelova, Belgrade, Serbia
6. School of Mathematics and Statistics, Southwest University, Beibei, Chongqing, China
7. Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences, Chennai, Tamilnadu, India