Abdullah, A. M., Al-Samarraie, S. A., Ali, H. H. and Al-Qassar, A. A. (2025) “Design and Implementation of a Backstepping Time Varying Sliding Mode Control for the Angular Velocity Control of a Hydraulic Rotary Actuator”, Journal of Robotics and Control (JRC), 6(1), pp. 177–190. doi: 10.18196/jrc.v6i1.24472.