V., K. K.; C., M.; Periasamy, B.; N., D.; P., R.; P., P. Design and FPGA Based Realization of an SMC-ESO Enhanced Nonlinear Fractional Order PID Controller for BLDC Motor Speed Control. TCSST 2025, 7 (4), 641-657. https://doi.org/10.36548/jtcsst.2025.4.002.