October 7, 2011 DA 509, s. 2011 – Change and Additional Information to DepEd Advisory no. 482, s. 2011 (Third National Biotechnology Education Conference for Teachers) DA_s2011_509
October 6, 2011 DA 499, s. 2011 – Center for Human Research and Development Foundation (CHRDF), Inc. Schedule of Seminars-Workshops for November 2011 DA_s2011_499
October 6, 2011 DA 500, s. 2011 – Center for Human Research and Development Foundation (CHRDF), Inc. Schedule of Seminars-Workshops from October to December 2011 DA_s2011_500
October 6, 2011 DA 502, s. 2011 – Feature Writing Contest About the European Union In the Philippines DA_s2011_502
October 4, 2011 DA 493, s. 2011 – Luzonwide Convention for Officers and Members of the National Organization of Professional Teachers, Inc (NOPTI) DA_s2011_493
