DM No. 593, s. 2021 – DISSEMINATION OF MEMORANDUM CIRCULAR NO. 93 FROM THE OFFICE OF THE PRESIDENT DATED DECEMBER 17, 2021 31 Dec,2021 DO SCMLeave a comment DM-No.-593-s.-2021-DISSEMINATION-OF-MEMORANDUM-CIRCULAR-NO.-93-FROM-THE-OFFICE-OF-THE-PRESIDENT-DATED-DECEMBER-17-2021.pdf