LI, Yunhang. Research and Challenges on the Mechanical Structure of Bionic Lower Limb Exoskeleton Robots. Computers and Artificial Intelligence, [S. l.], v. 3, n. 4, p. 99–104, 2026. DOI: 10.70267/cai.v3n4.99104. Disponível em: https://journals.zeuspress.org/index.php/CAI/article/view/1254. Acesso em: 20 sep. 2026.