AHMED, M. SMC Scheme for FES Aided Restoration of STS Movement in Paraplegics. International Journal of Integrated Engineering, [S. l.], v. 9, n. 4, 2017. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2060. Acesso em: 1 jul. 2022.