DM NO. 1111, S. 2023. GUIDELINES ON THE PROCUREMNET AND QUALITY ASSURANCE OF TEXTBOOKS AND TEACHER’S MANUALS Posted on October 11, 2023 by DepEd Mandaluyong Leave a comment DM NO. 1111, S. 2023. GUIDELINES ON THE PROCUREMNET AND QUALITY ASSURANCE OF TEXTBOOKS AND TEACHER’S MANUALS Memorandum Numbered
