SIMANULLANG, Jasael; SITORUS, Erbin; LASE, Krisman. Peningkatan Literasi Keamanan Sistem Informasi bagi Siswa SMK Brigjend Katamso II Marelan di Era Digital. ABDI UNISAP: Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 4, n. 1, p. 163–175, 2026. DOI: 10.59632/abdiunisap.v4i1.716. Disponível em: http://ejurnal-unisap.ac.id/index.php/abdiunisap/article/view/716. Acesso em: 28 jun. 2026.