DM NO. 668, S. 2026 INVITATION TO WATCH THE THEATRICAL PRODUCTION “MASTER CLASS” BY THE PHILIPPINE OPERA COMPANY Posted on May 15, 2026 by DepEd Mandaluyong Leave a comment DM NO. 668, S. 2026 INVITATION TO WATCH THE THEATRICAL PRODUCTION “MASTER CLASS” BY THE PHILIPPINE OPERA COMPANY Memorandum Numbered
