Phuangmalai, Winna, Mongkol Konghirun, and Nattapon Chayopitak. 2013. “A Design Study of 4/2 Switched Reluctance Motor Using Particle Swarm Optimization”. ECTI Transactions on Electrical Engineering, Electronics, and Communications 11 (1):56-62. https://doi.org/10.37936/ecti-eec.2013111.170597.