DM NO. 308, S. 2025. MANDALUYONG FEDERATION OF PUBLIC SCHOOL TEACHERS ASSOCIATION, INC. (MFPSTA, INC.) TEACHER’S CONGRESS Posted on February 26, 2025 by Leave a comment DM NO. 308, S. 2025. MANDALUYONG FEDERATION OF PUBLIC SCHOOL TEACHERS ASSOCIATION, INC. (MFPSTA, INC.) TEACHER’S CONGRESS Memorandum Numbered