DM NO. 121, S. 2023. MONITORING OF THE CONDUCT OF THE SY 2022-2023 MID-YEAR IN-SERVICE TRAINING Posted on February 3, 2023 by DepEd Mandaluyong Leave a comment DM NO. 121, S. 2023. MONITORING OF THE CONDUCT OF THE SY 2022-2023 MID-YEAR IN-SERVICE TRAINING Memorandum Numbered