Cahayasabda N, Ishak S, Wibowo DS, et al. A Robust SMO-PLL Estimation Algorithm for Enhancing Rotor Position Accuracy and Reducing Chattering Issues in Sensorless FOC of SPMSM. Jurnal Elektronika dan Telekomunikasi. 2025;25(1):38-45. doi:10.55981/jet.704