Tongtib, A. ., Khanakornsuksan, C. . and Khanakornsuksan, C. . (2022) “Workspace and Manipulability Analysis of a 4-R ̅RR Redundant Planar Parallel Manipulator”, RMUTL Engineering Journal, 7(1), pp. 33–42. doi: 10.14456/rmutlengj.2022.4.