"NGUYEN DUC SANG,YUKIO TAKEDA","Design of High-Speed Lower-Mobility Parallel Robot By Kinematic Index Based On Power Efficiency","The 4th INTERNATIONAL WORKSHOP ON FUNDAMENTAL ISSUES, APPLICATIONS AND FUTURE RESEARCH DIRECTIONS FOR PARALLEL MECHANISMS / MANIPULATORS / MACHINES","Proceedings of The 4th INTERNATIONAL WORKSHOP ON FUNDAMENTAL ISSUES, APPLICATIONS AND FUTURE RESEARCH DIRECTIONS FOR PARALLEL MECHANISMS / MANIPULATORS / MACHINES",,,,,2020,Sept.