1996 - 2000 Daejeon University Electronics已上传证书
2002 - 2004 University of the Philippines voice class已上传证书
2007 - 2008 Taiwan University of Education Chinese language已上传证书
2017 - 2019 Kyunghee University Korean language已上传证书
Korean language teacher certificate已上传证书
1996 - 2000
Daejeon UniversityElectronics已上传证书
2002 - 2004
University of the Philippinesvoice class已上传证书
2007 - 2008
Taiwan University of EducationChinese language已上传证书
2017 - 2019
Kyunghee UniversityKorean language已上传证书
Korean language teacher certificate已上传证书