“NOVEL ROTOR POSITION EXTRACTION BASED ON ROTATING HIGH-FREQUENCY VOLTAGE INJECTION FOR PERMANENT MAGNET SYNCHRONOUS MACHINE DRIVES AT LOW OR ZERO SPEEDS”, RRST-EE, vol. 68, no. 2, pp. 188–193, Jul. 2023, doi: 10.59277/RRST-EE.2023.68.2.12.