Duong, Van Tu
Nguyen, Huy Hung
Jeong, Jae Hoon
Kim, Hak Kyeong https://orcid.org/0000-0001-6796-8161
Kim, Sang Bong https://orcid.org/0000-0001-6796-8161
Funding for this research was provided by:
This work was supported by a Research Grant of Pukyong National University (2015 Year)