2012 - 2014 AMA Computer Learning Center Office Information System 증명서를 업로드했습니다
2021 - 2021 IOA - International Open Academy TEFL - Teaching English as a Foreign Language 증명서를 업로드했습니다
TEFL - Teaching English as a Foreign Language 증명서를 업로드했습니다
2012 - 2014
AMA Computer Learning CenterOffice Information System 증명서를 업로드했습니다
2021 - 2021
IOA - International Open AcademyTEFL - Teaching English as a Foreign Language 증명서를 업로드했습니다
TEFL - Teaching English as a Foreign Language 증명서를 업로드했습니다