Ibarreta, Jehrom A. Content validity and acceptability of araling panlipunan modules for grade 4 pupils / Jehrom A. Ibarreta. - Iriga City: University of Saint Anthony, July 2022. - xiv, 186 leaves: Subjects--Topical Terms: Content validity index.Acceptability.Modules. Dewey Class. No.: 371.307 / Ib12c