2020 - 2022 National Institute for Lifelong Education(official approval of the Ministry of Education) Teaching Korean as a Foreign Language증명서를 업로드했습니다
2007 - 2010 Woongji Accounting & Tax College Department of Tax Administration증명서를 업로드했습니다
Korean Language Teacher Qualification 한국어교원 자격증증명서를 업로드했습니다
2020 - 2022
National Institute for Lifelong Education(official approval of the Ministry of Education)Teaching Korean as a Foreign Language증명서를 업로드했습니다
2007 - 2010
Woongji Accounting & Tax CollegeDepartment of Tax Administration증명서를 업로드했습니다
Korean Language Teacher Qualification 한국어교원 자격증증명서를 업로드했습니다