Pontoan, M., SIhotang, J. and Lompoliu, E. (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), pp. 207-216. doi: https://doi.org/10.30812/matrik.v22i2.2474.