Attakorn Suwananthawong และผู้แต่งคนอื่นๆ. (2020) A STUDY ON ERGONOMIC EGG-SHAPED FOUR-BAR LINKAGE PROPULSION MECHANISM FOR MANUAL WHEELCHAIRS. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>11</i>(13), 11A13C: 1-7.Attakorn Suwananthawong และผู้แต่งคนอื่นๆ. "A STUDY ON ERGONOMIC EGG-SHAPED FOUR-BAR LINKAGE PROPULSION MECHANISM FOR MANUAL WHEELCHAIRS". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 11 (2020):11A13C: 1-7.Attakorn Suwananthawong และผู้แต่งคนอื่นๆ. A STUDY ON ERGONOMIC EGG-SHAPED FOUR-BAR LINKAGE PROPULSION MECHANISM FOR MANUAL WHEELCHAIRS. TuEngr Group:ม.ป.ท. 2020.