Ahmed, Abusabah I.A., and Mohammed H. H. Musa. “A Novel Walking Speed Control Strategy for Power Augmentation Exoskeletons Based on Neural Networks”. FES Journal of Engineering Sciences 8, no. 2 (October 21, 2020): 104 - 113. Accessed October 10, 2025. https://journal.oiu.edu.sd/index.php/fjes/article/view/495.