D. Rajalakshmi and K. Dinakaran
Asian Journal of Applied Sciences 8 ( 3 ): 217 - 226 , 2015
Asian Journal of Information Technology 15 ( 3 ): 493 - 503 , 2016
D. Rajalakshmi and L. Jeniferamla
International Journal of Electrical and Power Engineering 6 ( 1 ): 19 - 25 , 2012