Influence of grab handle designs on muscle activation level and fatigue in hand and shoulder muscle during bus travel to prevent non collision injuries. - Subramaniam Shankar; R. Naveenkumar; R. Nithyaprakash; S. Mukesh Mohanty; M. Veerakumar; S. Venkatachalam (J. Ambient Intell. Humaniz. Comput., 2023)