Ameen, H. F., and A. A. Rasool. “Identifying of Rotor Converter Effects on the Chopper Control Slip Ring Induction Motor Performances under Grid Voltage Unbalance”. Eastern-European Journal of Enterprise Technologies, vol. 1, no. 8 (133), Feb. 2025, pp. 24-34, doi:10.15587/1729-4061.2025.322918.