Author/Authors :
CHA, Kwang Suk College of Science and Technology - Konkuk University, Chungju-si, Republic of Korea , SEO, Min Keun College of Science and Technology - Konkuk University, Chungju-si, Republic of Korea , RYU, Ho Young College of Science and Technology - Konkuk University, Chungju-si, Republic of Korea , NAM, Jae Jun Dept. of Golf Business - Korea Golf University, Hoenseong-gun, Republic of Korea , SUNG, Dong Jun College of Science and Technology - Konkuk University, Chungju-si, Republic of Korea
