Camilla Pinkan Pawestri et al. 2026. NEED ANALYSIS OF LUMIO BY SMART MEDIA DEVELOPMENT TO FACILITATE CITIZENSHIP LITERACY IN GRADE IV ELEMENTARY SCHOOL . SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL. 15, 3 (Sep. 2026), 1654–1662. DOI:https://doi.org/10.36526/sosioedukasi.v15i3.9225.