Seong Pil Jang, Dai Yeol Yun and Jong-Yong Lee
Journal of Engineering and Applied Sciences 12 ( 11 ): 2850 - 2854 , 2017
Dai Yeol Yun, Kye-Dong Jung and Jong-Yong Lee
Journal of Engineering and Applied Sciences 13 ( 11 SI ): 8726 - 8729 , 2018