Memorandum No. LRS-2022-020: Preparations for the 2nd Semester, AY 2022 – 2023 By: Diliman Information Office | December 15, 2022 | UPDate Online - Notices | 3 min read Memorandum No. LRS-2022-020: Preparations for 2nd Semester AY 2022-2023Download Share: Tags: