DO MEMO NO. 136, S.2021. DEVELOPMENT OF E-MODULE E-BOOK THROUGH PROJECT (ITOP) INTEGRATION OF TECHNOLOGY FOR OPTIMUM PERFORMANCE OF LEARNERS Posted on June 9, 2021 by DepEd Mandaluyong Leave a comment DO MEMO NO. 136, S.2021. DEVELOPMENT OF E-MODULE / E-BOOK THROUGH PROJECT (ITOP) INTEGRATION OF TECHNOLOGY FOR OPTIMUM PERFORMANCE OF LEARNERS Memorandum Numbered