Dynamic feedback control and state observers for a knee rehabilitation device using soft action (A. F. Guatibonza Artunduaga, L. E. Solaque Guzmán, & A. Velasco Vivas, Trans.). (2020). Revista EIA, 17(33), 33019 pp. 1-10. https://doi.org/10.24050/reia.v17i33.1363