Nattachai Pothi. (2016) Controller design and simulation of a one-degree-of-freedom power assist system for lifting objects. <i>KKU Engineering Journal</i>, <i>43</i>(S2), 367-369.Nattachai Pothi. "Controller design and simulation of a one-degree-of-freedom power assist system for lifting objects". KKU Engineering Journal 43 (2016):367-369.Nattachai Pothi. Controller design and simulation of a one-degree-of-freedom power assist system for lifting objects. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.