Fadlallah, Sulaiman, y Khaled Goher. 2018. System Identification and HSDBC-Optimized Pid Control of a Portable Lower-Limb Rehabilitation Device. Memorias De Congresos UTP 1 (1), 25-35. https://revistas.utp.ac.pa/index.php/memoutp/article/view/1873.