Pontoan, M.C. et al. 2023. Information Security Analysis of Online Education Management System using Information Technology Infrastructure Library Version 3. MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer. 22, 2 (Mar. 2023), 207–216. DOI:https://doi.org/10.30812/matrik.v22i2.2474.