Cong Thanh, Tu. “IMPROVEMENT CONTROL PERFORMANCE OF ANKLE REHABILITATION DEVICE USING PAM”. VNUHCM Journal of Science and Technology Development 11, no. 9 (September 30, 2008): 42-49. Accessed August 20, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2686.