Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
학교의 자료실에서 필요한 정보를 찾을 수 있습니다.hakgyoui jaryosileseo piryohan jeongboreul chajul su itsseumnida.You can find the necessary information in the school's data room.