Marito Sitompul, Lulu Dia. “Analysis of the Capability Level of the E-Rapor Information System Using the COBIT 5 Framework at HKBP Sarulla Private Vocational School”. The IJICS (International Journal of Informatics and Computer Science) 9, no. 1 (March 1, 2025): 14–21. Accessed November 4, 2025. https://ejurnal.stmik-budidarma.ac.id/index.php/ijics/article/view/8886.