Cristina B. Rogelio และ Dr. Ellenita E. Red. (2019) A Proposed Strategic Information System Plan as Basis For Policy Formulation for Public Secondary Schools. Rangsit University:ม.ป.ท.Cristina B. Rogelio และ Dr. Ellenita E. Red. 2019. A Proposed Strategic Information System Plan as Basis For Policy Formulation for Public Secondary Schools. ม.ป.ท.:Rangsit University;Cristina B. Rogelio และ Dr. Ellenita E. Red. A Proposed Strategic Information System Plan as Basis For Policy Formulation for Public Secondary Schools. ม.ป.ท.:Rangsit University, 2019. Print.