Hidayatullah, R. S., Fathurohman, I., Surachmi W, S. and Fajrie, N. (2026) “DIGITAL TRANSFORMATION OF LANGUAGE POLITENESS: DEVELOPMENT OF CASE BASED LEARNING-BASED INTERACTIVE MEDIA IN ELEMENTARY SCHOOLS”, Prima Magistra: Jurnal Ilmiah Kependidikan, 7(3), pp. 652-668. doi: 10.37478/jpm.v7i3.7985.