For Public Secondary Schools: DO Memo No. 19, s. 17, 5th REGIONAL DIWANG: SAGISAG KULTURA NG FILIPINO COMPETITION Posted on August 30, 2017 by DepEd Mandaluyong Leave a comment 17-08-129. DO Memo No. 19, s. 17, 5th REGIONAL DIWANG : SAGISAG KULTURA NG FILIPINO COMPETITION Memorandum Numbered