Victorio, Annabel L. Multimedia-based intervention material in araling panlipunan for grade 7 learners / Annabel L. Victorio. - The Adelphi College : [s.n.], 2020. - xx, 101 pages : illustration ; 28 centimeter. Bibliography: pages 73-75. Subjects--Topical Terms: Teaching--Aids and devices. Dewey Class. No.: TH 371.33 V66m 2020