- Title
- [2026 YISS] How to Log In - YISS Online Platform Guide
- Category
- Date
- 2026.03.23
- Writer
- 국제하계대학
- 게시글 내용
-
! Important: LearnUs, Y-Attend, Library, and Yonsei Portal logins are currently unavailable.
Your Portal account will be activated on April 6, 2026 — please do not attempt to log in before then.
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