Bid Bulletin no. 006, S. 2018 – (1) 2018 National Literacy Conference and Awards (2) Orientation-workshop on the Use of the Philippine Professional Standards for Teachers (PPST) Resource Package May 24, 2018 Facebook Twitter Click here to Download http://depedpines.com/wp-content/uploads/2018/05/Bid-Bulletin-no.-006-S.-2018.pdf