Hyun-Chul Lee, Byoung-Jo Jung, Yong-Gi Roh and Hui-Bae Lee
Journal of Engineering and Applied Sciences 13 ( 1 ): 27 - 31 , 2018
Hyun-Chul Lee, Byoung-Jo Jung, Yong-Gi Roh and In-Ho Ryu
Journal of Engineering and Applied Sciences 13 ( 3 SI ): 3348 - 3352 , 2018