RAHAYU, D.; SARI, A. V. Sosialisasi Literasi Digital: Upaya Pencegahan Dampak Negatif Gawai terhadap Kesejahteraan Mental Siswa SMA Negeri 21 Medan: Digital Literacy Socialization: Efforts to Prevent the Negative Impact of Gadgets on the Mental Well-being of Students at SMA Negeri 21 Medan. PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat, [S. l.], v. 11, n. 2, 2026. DOI: 10.33084/pengabdianmu.v11i2.11290. Disponível em: https://journal.umpr.ac.id/index.php/pengabdianmu/article/view/11290. Acesso em: 4 mar. 2026.