“Analisis Tingkat Kematangan Keamanan Sistem Informasi Universitas Negeri Manado Menggunakan Framework COBIT 2019”. Journal of Education Method and Technology : JEMTech 2, no. 4 (December 1, 2024): 82 89. Accessed January 10, 2026. https://ejurnal.unima.ac.id/index.php/jemtec/article/view/12343.