Al-Hayali, Niaam Kh., Somer M. Nacy, Jumaa S. Chiad, and O. Hussein. “Analysis and Evaluation of a Quasi-Passive Lower Limb Exoskeleton for Gait Rehabilitation”. Al-Khwarizmi Engineering Journal 17, no. 4 (December 29, 2021): 36–47. Accessed January 4, 2026. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/746.