Published on in Vol 7 , No 2 (2019) :February

1 Department of Service Design Engineering , Sungshin Women's University , Seoul , KR
2 Graduate School of Technology and Innovation Management , Hanyang University , Seoul , KR
Published on in Vol 7 , No 2 (2019) :February
1 Department of Service Design Engineering , Sungshin Women's University , Seoul , KR
2 Graduate School of Technology and Innovation Management , Hanyang University , Seoul , KR